It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 480 474 is not a prime number.
For example, 480 474 can be divided by 2: 480 474 / 2 = 240 237.
For 480 474 to be a prime number, it would have been required that 480 474 has only two divisors, i.e., itself and 1.
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480 474 is an even number, because it is evenly divisible by 2: 480 474 / 2 = 240 237.
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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 480 474 is about 693.162.
Thus, the square root of 480 474 is not an integer, and therefore 480 474 is not a square number.
The square of a number (here 480 474) is the result of the product of this number (480 474) by itself (i.e., 480 474 × 480 474); the square of 480 474 is sometimes called "raising 480 474 to the power 2", or "480 474 squared".
The square of 480 474 is 230 855 264 676 because 480 474 × 480 474 = 480 4742 = 230 855 264 676.
As a consequence, 480 474 is the square root of 230 855 264 676.
The multiples of 480 474 are all integers evenly divisible by 480 474, that is all numbers such that the remainder of the division by 480 474 is zero. There are infinitely many multiples of 480 474. The smallest multiples of 480 474 are: