520356364 has 24 divisors (see below), whose sum is σ = 1014547968. Its totient is φ = 231492240.

The previous prime is 520356323. The next prime is 520356407. The reversal of 520356364 is 463653025.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123744 + ... + 127879.

It is an arithmetic number, because the mean of its divisors is an integer number (42272832).

Almost surely, 2^520356364 is an apocalyptic number.

It is an amenable number.

520356364 is a deficient number, since it is larger than the sum of its proper divisors (494191604).

520356364 is a wasteful number, since it uses less digits than its factorization.

520356364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251685 (or 251683 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 520356364 is about 22811.3209613122. The cubic root of 520356364 is about 804.3288074515.

The spelling of 520356364 in words is "five hundred twenty million, three hundred fifty-six thousand, three hundred sixty-four".