It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 409 908 is not a prime number.
For example, 488 409 908 can be divided by 2: 488 409 908 / 2 = 244 204 954.
For 488 409 908 to be a prime number, it would have been required that 488 409 908 has only two divisors, i.e., itself and 1.
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488 409 908 is an even number, because it is evenly divisible by 2: 488 409 908 / 2 = 244 204 954.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 488 409 908 is about 22 099.998.
Thus, the square root of 488 409 908 is not an integer, and therefore 488 409 908 is not a square number.
The square of a number (here 488 409 908) is the result of the product of this number (488 409 908) by itself (i.e., 488 409 908 × 488 409 908); the square of 488 409 908 is sometimes called "raising 488 409 908 to the power 2", or "488 409 908 squared".
The square of 488 409 908 is 238 544 238 232 568 448 because 488 409 908 × 488 409 908 = 488 409 9082 = 238 544 238 232 568 448.
As a consequence, 488 409 908 is the square root of 238 544 238 232 568 448.
488 409 908 is a number with 9 digits.
The multiples of 488 409 908 are all integers evenly divisible by 488 409 908, that is all numbers such that the remainder of the division by 488 409 908 is zero. There are infinitely many multiples of 488 409 908. The smallest multiples of 488 409 908 are: