520497934 has 16 divisors (see below), whose sum is σ = 859996800. Its totient is φ = 234291960.

The previous prime is 520497919. The next prime is 520497937. The reversal of 520497934 is 439794025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520497937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112584 + ... + 117115.

It is an arithmetic number, because the mean of its divisors is an integer number (53749800).

Almost surely, 2^520497934 is an apocalyptic number.

520497934 is a deficient number, since it is larger than the sum of its proper divisors (339498866).

520497934 is a wasteful number, since it uses less digits than its factorization.

520497934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229815.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 520497934 is about 22814.4238147712. The cubic root of 520497934 is about 804.4017436879.

The spelling of 520497934 in words is "five hundred twenty million, four hundred ninety-seven thousand, nine hundred thirty-four".