It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 902 is not a prime number.
For example, 488 902 can be divided by 2: 488 902 / 2 = 244 451.
For 488 902 to be a prime number, it would have been required that 488 902 has only two divisors, i.e., itself and 1.
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488 902 is an even number, because it is evenly divisible by 2: 488 902 / 2 = 244 451.
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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 488 902 is about 699.215.
Thus, the square root of 488 902 is not an integer, and therefore 488 902 is not a square number.
The square of a number (here 488 902) is the result of the product of this number (488 902) by itself (i.e., 488 902 × 488 902); the square of 488 902 is sometimes called "raising 488 902 to the power 2", or "488 902 squared".
The square of 488 902 is 239 025 165 604 because 488 902 × 488 902 = 488 9022 = 239 025 165 604.
As a consequence, 488 902 is the square root of 239 025 165 604.
The multiples of 488 902 are all integers evenly divisible by 488 902, that is all numbers such that the remainder of the division by 488 902 is zero. There are infinitely many multiples of 488 902. The smallest multiples of 488 902 are: