520086472 has 8 divisors (see below), whose sum is σ = 975162150. Its totient is φ = 260043232.

The previous prime is 520086461. The next prime is 520086527. The reversal of 520086472 is 274680025.

It can be written as a sum of positive squares in only one way, i.e., 285812836 + 234273636 = 16906^2 + 15306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505397 + ... + 32505412.

Almost surely, 2^520086472 is an apocalyptic number.

It is an amenable number.

520086472 is a deficient number, since it is larger than the sum of its proper divisors (455075678).

520086472 is a wasteful number, since it uses less digits than its factorization.

520086472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65010815 (or 65010811 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 520086472 is about 22805.4044471919. The cubic root of 520086472 is about 804.1897236316.

The spelling of 520086472 in words is "five hundred twenty million, eighty-six thousand, four hundred seventy-two".