520427528 has 16 divisors (see below), whose sum is σ = 1033201980. Its totient is φ = 244907008.

The previous prime is 520427527. The next prime is 520427543. The reversal of 520427528 is 825724025.

It can be written as a sum of positive squares in 2 ways, for example, as 479697604 + 40729924 = 21902^2 + 6382^2 .

It is not an unprimeable number, because it can be changed into a prime (520427521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913201 + ... + 1913472.

Almost surely, 2^520427528 is an apocalyptic number.

It is an amenable number.

520427528 is a deficient number, since it is larger than the sum of its proper divisors (512774452).

520427528 is a wasteful number, since it uses less digits than its factorization.

520427528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826696 (or 3826692 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 520427528 is about 22812.8807475075. The cubic root of 520427528 is about 804.3654724821.

The spelling of 520427528 in words is "five hundred twenty million, four hundred twenty-seven thousand, five hundred twenty-eight".