It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 476 is not a prime number.
For example, 488 476 can be divided by 2: 488 476 / 2 = 244 238.
For 488 476 to be a prime number, it would have been required that 488 476 has only two divisors, i.e., itself and 1.
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488 476 is an even number, because it is evenly divisible by 2: 488 476 / 2 = 244 238.
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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 488 476 is about 698.911.
Thus, the square root of 488 476 is not an integer, and therefore 488 476 is not a square number.
The square of a number (here 488 476) is the result of the product of this number (488 476) by itself (i.e., 488 476 × 488 476); the square of 488 476 is sometimes called "raising 488 476 to the power 2", or "488 476 squared".
The square of 488 476 is 238 608 802 576 because 488 476 × 488 476 = 488 4762 = 238 608 802 576.
As a consequence, 488 476 is the square root of 238 608 802 576.
The multiples of 488 476 are all integers evenly divisible by 488 476, that is all numbers such that the remainder of the division by 488 476 is zero. There are infinitely many multiples of 488 476. The smallest multiples of 488 476 are: