It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 132 is not a prime number.
For example, 490 132 can be divided by 2: 490 132 / 2 = 245 066.
For 490 132 to be a prime number, it would have been required that 490 132 has only two divisors, i.e., itself and 1.
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490 132 is an even number, because it is evenly divisible by 2: 490 132 / 2 = 245 066.
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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 490 132 is about 700.094.
Thus, the square root of 490 132 is not an integer, and therefore 490 132 is not a square number.
The square of a number (here 490 132) is the result of the product of this number (490 132) by itself (i.e., 490 132 × 490 132); the square of 490 132 is sometimes called "raising 490 132 to the power 2", or "490 132 squared".
The square of 490 132 is 240 229 377 424 because 490 132 × 490 132 = 490 1322 = 240 229 377 424.
As a consequence, 490 132 is the square root of 240 229 377 424.
The multiples of 490 132 are all integers evenly divisible by 490 132, that is all numbers such that the remainder of the division by 490 132 is zero. There are infinitely many multiples of 490 132. The smallest multiples of 490 132 are: