520412400928 has 24 divisors (see below), whose sum is σ = 1170927902592. Its totient is φ = 223033886016.

The previous prime is 520412400917. The next prime is 520412400953. The reversal of 520412400928 is 829004214025.

It is a super-2 number, since 2×520412400928² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161634600 + ... + 1161635047.

It is an arithmetic number, because the mean of its divisors is an integer number (48788662608).

Almost surely, 2^520412400928 is an apocalyptic number.

It is an amenable number.

520412400928 is an abundant number, since it is smaller than the sum of its proper divisors (650515501664).

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

520412400928 is a wasteful number, since it uses less digits than its factorization.

520412400928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323269664 (or 2323269656 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 520412400928 in words is "five hundred twenty billion, four hundred twelve million, four hundred thousand, nine hundred twenty-eight".