520532912 has 20 divisors (see below), whose sum is σ = 1008893760. Its totient is φ = 260173248.

The previous prime is 520532893. The next prime is 520532921. The reversal of 520532912 is 219235025.

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, 70718 + ... + 77730.

It is an arithmetic number, because the mean of its divisors is an integer number (50444688).

Almost surely, 2^520532912 is an apocalyptic number.

It is an amenable number.

520532912 is a deficient number, since it is larger than the sum of its proper divisors (488360848).

520532912 is a wasteful number, since it uses less digits than its factorization.

520532912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660 (or 11654 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 520532912 is about 22815.1903783422. The cubic root of 520532912 is about 804.4197621609.

Adding to 520532912 its reverse (219235025), we get a palindrome (739767937).

The spelling of 520532912 in words is "five hundred twenty million, five hundred thirty-two thousand, nine hundred twelve".