520467530 has 64 divisors (see below), whose sum is σ = 1075576320. Its totient is φ = 179596800.

The previous prime is 520467527. The next prime is 520467547. The reversal of 520467530 is 35764025.

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, 165311 + ... + 168429.

It is an arithmetic number, because the mean of its divisors is an integer number (16805880).

Almost surely, 2^520467530 is an apocalyptic number.

520467530 is an abundant number, since it is smaller than the sum of its proper divisors (555108790).

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

520467530 is a wasteful number, since it uses less digits than its factorization.

520467530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 520467530 is about 22813.7574721921. The cubic root of 520467530 is about 804.3860807971.

The spelling of 520467530 in words is "five hundred twenty million, four hundred sixty-seven thousand, five hundred thirty".