It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 480 502 is not a prime number.
For example, 480 502 can be divided by 2: 480 502 / 2 = 240 251.
For 480 502 to be a prime number, it would have been required that 480 502 has only two divisors, i.e., itself and 1.
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480 502 is an even number, because it is evenly divisible by 2: 480 502 / 2 = 240 251.
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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 480 502 is about 693.183.
Thus, the square root of 480 502 is not an integer, and therefore 480 502 is not a square number.
The square of a number (here 480 502) is the result of the product of this number (480 502) by itself (i.e., 480 502 × 480 502); the square of 480 502 is sometimes called "raising 480 502 to the power 2", or "480 502 squared".
The square of 480 502 is 230 882 172 004 because 480 502 × 480 502 = 480 5022 = 230 882 172 004.
As a consequence, 480 502 is the square root of 230 882 172 004.
The multiples of 480 502 are all integers evenly divisible by 480 502, that is all numbers such that the remainder of the division by 480 502 is zero. There are infinitely many multiples of 480 502. The smallest multiples of 480 502 are: