520297160 has 64 divisors (see below), whose sum is σ = 1192320000. Its totient is φ = 204302592.

The previous prime is 520297111. The next prime is 520297163. The reversal of 520297160 is 61792025.

It is not an unprimeable number, because it can be changed into a prime (520297163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 723281 + ... + 723999.

It is an arithmetic number, because the mean of its divisors is an integer number (18630000).

Almost surely, 2^520297160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520297160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596160000).

520297160 is an abundant number, since it is smaller than the sum of its proper divisors (672022840).

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

520297160 is a wasteful number, since it uses less digits than its factorization.

520297160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 520297160 is about 22810.0232354112. The cubic root of 520297160 is about 804.2983018902.

The spelling of 520297160 in words is "five hundred twenty million, two hundred ninety-seven thousand, one hundred sixty".