520606612 has 12 divisors (see below), whose sum is σ = 959012320. Its totient is φ = 246603096.

The previous prime is 520606607. The next prime is 520606649. The reversal of 520606612 is 216606025.

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, 3424968 + ... + 3425119.

Almost surely, 2^520606612 is an apocalyptic number.

It is an amenable number.

520606612 is a deficient number, since it is larger than the sum of its proper divisors (438405708).

520606612 is a wasteful number, since it uses less digits than its factorization.

520606612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850110 (or 6850108 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 520606612 is about 22816.8054731595. The cubic root of 520606612 is about 804.4577251390.

The spelling of 520606612 in words is "five hundred twenty million, six hundred six thousand, six hundred twelve".