520617124 has 12 divisors (see below), whose sum is σ = 913158400. Its totient is φ = 259714728.

The previous prime is 520617107. The next prime is 520617151. The reversal of 520617124 is 421716025.

It is a junction number, because it is equal to n+sod(n) for n = 520617092 and 520617101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146484 + ... + 149995.

Almost surely, 2^520617124 is an apocalyptic number.

It is an amenable number.

520617124 is a deficient number, since it is larger than the sum of its proper divisors (392541276).

520617124 is a wasteful number, since it uses less digits than its factorization.

520617124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296922 (or 296920 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 520617124 is about 22817.0358285208. The cubic root of 520617124 is about 804.4631395937.

The spelling of 520617124 in words is "five hundred twenty million, six hundred seventeen thousand, one hundred twenty-four".