It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 013 268 is not a prime number.
For example, 488 013 268 can be divided by 2: 488 013 268 / 2 = 244 006 634.
For 488 013 268 to be a prime number, it would have been required that 488 013 268 has only two divisors, i.e., itself and 1.
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488 013 268 is an even number, because it is evenly divisible by 2: 488 013 268 / 2 = 244 006 634.
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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 488 013 268 is about 22 091.022.
Thus, the square root of 488 013 268 is not an integer, and therefore 488 013 268 is not a square number.
The square of a number (here 488 013 268) is the result of the product of this number (488 013 268) by itself (i.e., 488 013 268 × 488 013 268); the square of 488 013 268 is sometimes called "raising 488 013 268 to the power 2", or "488 013 268 squared".
The square of 488 013 268 is 238 156 949 744 039 808 because 488 013 268 × 488 013 268 = 488 013 2682 = 238 156 949 744 039 808.
As a consequence, 488 013 268 is the square root of 238 156 949 744 039 808.
488 013 268 is a number with 9 digits.
The multiples of 488 013 268 are all integers evenly divisible by 488 013 268, that is all numbers such that the remainder of the division by 488 013 268 is zero. There are infinitely many multiples of 488 013 268. The smallest multiples of 488 013 268 are: