520848528 has 40 divisors (see below), whose sum is σ = 1354454976. Its totient is φ = 172464000.

The previous prime is 520848509. The next prime is 520848529. The reversal of 520848528 is 825848025.

It is a self number, because there is not a number n which added to its sum of digits gives 520848528.

It is not an unprimeable number, because it can be changed into a prime (520848529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28683 + ... + 43178.

Almost surely, 2^520848528 is an apocalyptic number.

It is an amenable number.

520848528 is an abundant number, since it is smaller than the sum of its proper divisors (833606448).

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

520848528 is a wasteful number, since it uses less digits than its factorization.

520848528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72023 (or 72017 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 520848528 is about 22822.1061254215. The cubic root of 520848528 is about 804.5823112496.

The spelling of 520848528 in words is "five hundred twenty million, eight hundred forty-eight thousand, five hundred twenty-eight".