It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 408 776 is not a prime number.
For example, 488 408 776 can be divided by 2: 488 408 776 / 2 = 244 204 388.
For 488 408 776 to be a prime number, it would have been required that 488 408 776 has only two divisors, i.e., itself and 1.
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488 408 776 is an even number, because it is evenly divisible by 2: 488 408 776 / 2 = 244 204 388.
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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 488 408 776 is about 22 099.972.
Thus, the square root of 488 408 776 is not an integer, and therefore 488 408 776 is not a square number.
The square of a number (here 488 408 776) is the result of the product of this number (488 408 776) by itself (i.e., 488 408 776 × 488 408 776); the square of 488 408 776 is sometimes called "raising 488 408 776 to the power 2", or "488 408 776 squared".
The square of 488 408 776 is 238 543 132 473 818 176 because 488 408 776 × 488 408 776 = 488 408 7762 = 238 543 132 473 818 176.
As a consequence, 488 408 776 is the square root of 238 543 132 473 818 176.
488 408 776 is a number with 9 digits.
The multiples of 488 408 776 are all integers evenly divisible by 488 408 776, that is all numbers such that the remainder of the division by 488 408 776 is zero. There are infinitely many multiples of 488 408 776. The smallest multiples of 488 408 776 are: