520112996 has 24 divisors (see below), whose sum is σ = 1006708920. Its totient is φ = 233563392.

The previous prime is 520112987. The next prime is 520113019. The reversal of 520112996 is 699211025.

It can be written as a sum of positive squares in 4 ways, for example, as 33292900 + 486820096 = 5770^2 + 22064^2 .

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, 133241 + ... + 137088.

It is an arithmetic number, because the mean of its divisors is an integer number (41946205).

Almost surely, 2^520112996 is an apocalyptic number.

It is an amenable number.

520112996 is a deficient number, since it is larger than the sum of its proper divisors (486595924).

520112996 is a wasteful number, since it uses less digits than its factorization.

520112996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270383 (or 270381 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 520112996 is about 22805.9859686004. The cubic root of 520112996 is about 804.2033944131.

The spelling of 520112996 in words is "five hundred twenty million, one hundred twelve thousand, nine hundred ninety-six".