520048168 has 16 divisors (see below), whose sum is σ = 976240980. Its totient is φ = 259717248.

The previous prime is 520048153. The next prime is 520048169. The reversal of 520048168 is 861840025.

It can be written as a sum of positive squares in 2 ways, for example, as 519931204 + 116964 = 22802^2 + 342^2 .

It is not an unprimeable number, because it can be changed into a prime (520048169) 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, 31071 + ... + 44782.

Almost surely, 2^520048168 is an apocalyptic number.

It is an amenable number.

520048168 is a deficient number, since it is larger than the sum of its proper divisors (456192812).

520048168 is a wasteful number, since it uses less digits than its factorization.

520048168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76716 (or 76712 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 520048168 is about 22804.5646307927. The cubic root of 520048168 is about 804.1699804792.

The spelling of 520048168 in words is "five hundred twenty million, forty-eight thousand, one hundred sixty-eight".