472555530 has 24 divisors (see below), whose sum is σ = 1228644612. Its totient is φ = 126014784.

The previous prime is 472555529. The next prime is 472555547. The reversal of 472555530 is 35555274.

472555530 is a `hidden beast` number, since 4 + 72 + 5 + 55 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 430604001 + 41951529 = 20751^2 + 6477^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2625219 + ... + 2625398.

Almost surely, 2^472555530 is an apocalyptic number.

472555530 is an abundant number, since it is smaller than the sum of its proper divisors (756089082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472555530 is a wasteful number, since it uses less digits than its factorization.

472555530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250630 (or 5250627 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 472555530 is about 21738.3423931081. The cubic root of 472555530 is about 778.9046261668.

The spelling of 472555530 in words is "four hundred seventy-two million, five hundred fifty-five thousand, five hundred thirty".