520846572 has 24 divisors (see below), whose sum is σ = 1235908800. Its totient is φ = 170672656.

The previous prime is 520846567. The next prime is 520846577. The reversal of 520846572 is 275648025.

It is an interprime number because it is at equal distance from previous prime (520846567) and next prime (520846577).

It is a self number, because there is not a number n which added to its sum of digits gives 520846572.

It is not an unprimeable number, because it can be changed into a prime (520846577) 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, 367122 + ... + 368537.

It is an arithmetic number, because the mean of its divisors is an integer number (51496200).

Almost surely, 2^520846572 is an apocalyptic number.

It is an amenable number.

520846572 is an abundant number, since it is smaller than the sum of its proper divisors (715062228).

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

520846572 is a wasteful number, since it uses less digits than its factorization.

520846572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735725 (or 735723 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 520846572 is about 22822.0632721934. The cubic root of 520846572 is about 804.5813040694.

The spelling of 520846572 in words is "five hundred twenty million, eight hundred forty-six thousand, five hundred seventy-two".