520846460 has 24 divisors (see below), whose sum is σ = 1094606016. Its totient is φ = 208180800.

The previous prime is 520846457. The next prime is 520846471. The reversal of 520846460 is 64648025.

It is a self number, because there is not a number n which added to its sum of digits gives 520846460.

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, 19310 + ... + 37610.

It is an arithmetic number, because the mean of its divisors is an integer number (45608584).

Almost surely, 2^520846460 is an apocalyptic number.

It is an amenable number.

520846460 is an abundant number, since it is smaller than the sum of its proper divisors (573759556).

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

520846460 is a wasteful number, since it uses less digits than its factorization.

520846460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19733 (or 19731 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 520846460 is about 22822.0608184274. The cubic root of 520846460 is about 804.5812463985.

The spelling of 520846460 in words is "five hundred twenty million, eight hundred forty-six thousand, four hundred sixty".