It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 494 482 is not a prime number.
For example, 494 482 can be divided by 2: 494 482 / 2 = 247 241.
For 494 482 to be a prime number, it would have been required that 494 482 has only two divisors, i.e., itself and 1.
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494 482 is an even number, because it is evenly divisible by 2: 494 482 / 2 = 247 241.
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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 494 482 is about 703.194.
Thus, the square root of 494 482 is not an integer, and therefore 494 482 is not a square number.
The square of a number (here 494 482) is the result of the product of this number (494 482) by itself (i.e., 494 482 × 494 482); the square of 494 482 is sometimes called "raising 494 482 to the power 2", or "494 482 squared".
The square of 494 482 is 244 512 448 324 because 494 482 × 494 482 = 494 4822 = 244 512 448 324.
As a consequence, 494 482 is the square root of 244 512 448 324.
The multiples of 494 482 are all integers evenly divisible by 494 482, that is all numbers such that the remainder of the division by 494 482 is zero. There are infinitely many multiples of 494 482. The smallest multiples of 494 482 are: