520572470 has 64 divisors (see below), whose sum is σ = 1105560576. Its totient is φ = 174343680.

The previous prime is 520572467. The next prime is 520572511. The reversal of 520572470 is 74275025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84929 + ... + 90851.

It is an arithmetic number, because the mean of its divisors is an integer number (17274384).

Almost surely, 2^520572470 is an apocalyptic number.

520572470 is an abundant number, since it is smaller than the sum of its proper divisors (584988106).

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

520572470 is a wasteful number, since it uses less digits than its factorization.

520572470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 520572470 is about 22816.0572842899. The cubic root of 520572470 is about 804.4401389902.

The spelling of 520572470 in words is "five hundred twenty million, five hundred seventy-two thousand, four hundred seventy".