520847164 has 12 divisors (see below), whose sum is σ = 911736000. Its totient is φ = 260351168.

The previous prime is 520847153. The next prime is 520847183. The reversal of 520847164 is 461748025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117 + ... + 32275.

It is an arithmetic number, because the mean of its divisors is an integer number (75978000).

Almost surely, 2^520847164 is an apocalyptic number.

It is an amenable number.

520847164 is a deficient number, since it is larger than the sum of its proper divisors (390888836).

520847164 is a wasteful number, since it uses less digits than its factorization.

520847164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36212 (or 36210 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 520847164 is about 22822.0762420951. The cubic root of 520847164 is about 804.5816089013.

The spelling of 520847164 in words is "five hundred twenty million, eight hundred forty-seven thousand, one hundred sixty-four".