520852146 has 32 divisors (see below), whose sum is σ = 1052835840. Its totient is φ = 171770256.

The previous prime is 520852133. The next prime is 520852223. The reversal of 520852146 is 641258025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364285 + ... + 365711.

It is an arithmetic number, because the mean of its divisors is an integer number (32901120).

Almost surely, 2^520852146 is an apocalyptic number.

520852146 is an abundant number, since it is smaller than the sum of its proper divisors (531983694).

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

520852146 is a wasteful number, since it uses less digits than its factorization.

520852146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 520852146 is about 22822.1853905361. The cubic root of 520852146 is about 804.5841742174.

The spelling of 520852146 in words is "five hundred twenty million, eight hundred fifty-two thousand, one hundred forty-six".