520504996 has 24 divisors (see below), whose sum is σ = 1036897344. Its totient is φ = 226306080.

The previous prime is 520504921. The next prime is 520505017. The reversal of 520504996 is 699405025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256155 + ... + 258178.

It is an arithmetic number, because the mean of its divisors is an integer number (43204056).

Almost surely, 2^520504996 is an apocalyptic number.

It is an amenable number.

520504996 is a deficient number, since it is larger than the sum of its proper divisors (516392348).

520504996 is a wasteful number, since it uses less digits than its factorization.

520504996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514371 (or 514369 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 520504996 is about 22814.5785847558. The cubic root of 520504996 is about 804.4053816526.

The spelling of 520504996 in words is "five hundred twenty million, five hundred four thousand, nine hundred ninety-six".