520292872 has 32 divisors (see below), whose sum is σ = 1065506400. Its totient is φ = 236214400.

The previous prime is 520292849. The next prime is 520292879. The reversal of 520292872 is 278292025.

It is not an unprimeable number, because it can be changed into a prime (520292879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82404 + ... + 88492.

It is an arithmetic number, because the mean of its divisors is an integer number (33297075).

Almost surely, 2^520292872 is an apocalyptic number.

It is an amenable number.

520292872 is an abundant number, since it is smaller than the sum of its proper divisors (545213528).

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

520292872 is a wasteful number, since it uses less digits than its factorization.

520292872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 520292872 is about 22809.9292414510. The cubic root of 520292872 is about 804.2960923576.

It can be divided in two parts, 520 and 292872, that added together give a palindrome (293392).

The spelling of 520292872 in words is "five hundred twenty million, two hundred ninety-two thousand, eight hundred seventy-two".