520962772 has 24 divisors (see below), whose sum is σ = 995601600. Its totient is φ = 236554560.

The previous prime is 520962751. The next prime is 520962791. The reversal of 520962772 is 277269025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40513 + ... + 51799.

It is an arithmetic number, because the mean of its divisors is an integer number (41483400).

Almost surely, 2^520962772 is an apocalyptic number.

It is an amenable number.

520962772 is a deficient number, since it is larger than the sum of its proper divisors (474638828).

520962772 is a wasteful number, since it uses less digits than its factorization.

520962772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351 (or 12349 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 520962772 is about 22824.6089123122. The cubic root of 520962772 is about 804.6411332019.

The spelling of 520962772 in words is "five hundred twenty million, nine hundred sixty-two thousand, seven hundred seventy-two".