520983164 has 12 divisors (see below), whose sum is σ = 981852984. Its totient is φ = 240453744.

The previous prime is 520983131. The next prime is 520983191. The reversal of 520983164 is 461389025.

It is a happy number.

It is a congruent number.

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, 5009402 + ... + 5009505.

It is an arithmetic number, because the mean of its divisors is an integer number (81821082).

Almost surely, 2^520983164 is an apocalyptic number.

It is an amenable number.

520983164 is a deficient number, since it is larger than the sum of its proper divisors (460869820).

520983164 is a wasteful number, since it uses less digits than its factorization.

520983164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018924 (or 10018922 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 520983164 is about 22825.0556187712. The cubic root of 520983164 is about 804.6516317307.

The spelling of 520983164 in words is "five hundred twenty million, nine hundred eighty-three thousand, one hundred sixty-four".