It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 321 516 is not a prime number.
For example, 488 321 516 can be divided by 2: 488 321 516 / 2 = 244 160 758.
For 488 321 516 to be a prime number, it would have been required that 488 321 516 has only two divisors, i.e., itself and 1.
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488 321 516 is an even number, because it is evenly divisible by 2: 488 321 516 / 2 = 244 160 758.
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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 488 321 516 is about 22 097.998.
Thus, the square root of 488 321 516 is not an integer, and therefore 488 321 516 is not a square number.
The square of a number (here 488 321 516) is the result of the product of this number (488 321 516) by itself (i.e., 488 321 516 × 488 321 516); the square of 488 321 516 is sometimes called "raising 488 321 516 to the power 2", or "488 321 516 squared".
The square of 488 321 516 is 238 457 902 988 538 240 because 488 321 516 × 488 321 516 = 488 321 5162 = 238 457 902 988 538 240.
As a consequence, 488 321 516 is the square root of 238 457 902 988 538 240.
488 321 516 is a number with 9 digits.
The multiples of 488 321 516 are all integers evenly divisible by 488 321 516, that is all numbers such that the remainder of the division by 488 321 516 is zero. There are infinitely many multiples of 488 321 516. The smallest multiples of 488 321 516 are: