520929018 has 24 divisors (see below), whose sum is σ = 1129186656. Its totient is φ = 173565000.

The previous prime is 520928963. The next prime is 520929029. The reversal of 520929018 is 810929025.

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 11 ways as a sum of consecutive naturals, for example, 46243 + ... + 56393.

It is an arithmetic number, because the mean of its divisors is an integer number (47049444).

Almost surely, 2^520929018 is an apocalyptic number.

520929018 is an abundant number, since it is smaller than the sum of its proper divisors (608257638).

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

520929018 is a wasteful number, since it uses less digits than its factorization.

520929018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010 (or 13007 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 520929018 is about 22823.8694791221. The cubic root of 520929018 is about 804.6237548371.

The spelling of 520929018 in words is "five hundred twenty million, nine hundred twenty-nine thousand, eighteen".