520319796 has 12 divisors (see below), whose sum is σ = 1214079552. Its totient is φ = 173439928.

The previous prime is 520319783. The next prime is 520319797. The reversal of 520319796 is 697913025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520319797) 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, 21679980 + ... + 21680003.

It is an arithmetic number, because the mean of its divisors is an integer number (101173296).

Almost surely, 2^520319796 is an apocalyptic number.

It is an amenable number.

520319796 is an abundant number, since it is smaller than the sum of its proper divisors (693759756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520319796 is a wasteful number, since it uses less digits than its factorization.

520319796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359990 (or 43359988 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 520319796 is about 22810.5194153925. The cubic root of 520319796 is about 804.3099656302.

The spelling of 520319796 in words is "five hundred twenty million, three hundred nineteen thousand, seven hundred ninety-six".