472888516 has 27 divisors (see below), whose sum is σ = 844088623. Its totient is φ = 231812360.

The previous prime is 472888489. The next prime is 472888523. The reversal of 472888516 is 615888274.

The square root of 472888516 is 21746.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472888516.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3609771 + ... + 3609901.

Almost surely, 2^472888516 is an apocalyptic number.

472888516 is the 21746-th square number.

It is an amenable number.

472888516 is a deficient number, since it is larger than the sum of its proper divisors (371200107).

472888516 is an equidigital number, since it uses as much as digits as its factorization.

472888516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 216 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The cubic root of 472888516 is about 779.0875347867.

Multiplying 472888516 by its sum of digits (49), we get a square (23171537284 = 152222²).

The spelling of 472888516 in words is "four hundred seventy-two million, eight hundred eighty-eight thousand, five hundred sixteen".