520400596 has 12 divisors (see below), whose sum is σ = 940078720. Its totient is φ = 251806680.

The previous prime is 520400593. The next prime is 520400611. The reversal of 520400596 is 695004025.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520400593) 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, 2098266 + ... + 2098513.

Almost surely, 2^520400596 is an apocalyptic number.

It is an amenable number.

520400596 is a deficient number, since it is larger than the sum of its proper divisors (419678124).

520400596 is a wasteful number, since it uses less digits than its factorization.

520400596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196814 (or 4196812 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 520400596 is about 22812.2904593116. The cubic root of 520400596 is about 804.3515970026.

The spelling of 520400596 in words is "five hundred twenty million, four hundred thousand, five hundred ninety-six".