520256088 has 64 divisors (see below), whose sum is σ = 1576540800. Its totient is φ = 157652640.

The previous prime is 520256071. The next prime is 520256111. The reversal of 520256088 is 880652025.

520256088 is a `hidden beast` number, since 5 + 20 + 25 + 608 + 8 = 666.

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 a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107106 + ... + 111857.

It is an arithmetic number, because the mean of its divisors is an integer number (24633450).

Almost surely, 2^520256088 is an apocalyptic number.

It is an amenable number.

520256088 is an abundant number, since it is smaller than the sum of its proper divisors (1056284712).

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

520256088 is a wasteful number, since it uses less digits than its factorization.

520256088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218989 (or 218979 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 520256088 is about 22809.1229116772. The cubic root of 520256088 is about 804.2771376968.

The spelling of 520256088 in words is "five hundred twenty million, two hundred fifty-six thousand, eighty-eight".