520526260 has 48 divisors (see below), whose sum is σ = 1112348160. Its totient is φ = 204572160.

The previous prime is 520526257. The next prime is 520526287. The reversal of 520526260 is 62625025.

It is a congruent number.

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, 380097 + ... + 381463.

It is an arithmetic number, because the mean of its divisors is an integer number (23173920).

Almost surely, 2^520526260 is an apocalyptic number.

It is an amenable number.

520526260 is an abundant number, since it is smaller than the sum of its proper divisors (591821900).

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

520526260 is a wasteful number, since it uses less digits than its factorization.

520526260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 520526260 is about 22815.0445978087. The cubic root of 520526260 is about 804.4163355296.

The spelling of 520526260 in words is "five hundred twenty million, five hundred twenty-six thousand, two hundred sixty".