520328512 has 28 divisors (see below), whose sum is σ = 1126394496. Its totient is φ = 236512640.

The previous prime is 520328491. The next prime is 520328519. The reversal of 520328512 is 215823025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520328519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368848 + ... + 370255.

Almost surely, 2^520328512 is an apocalyptic number.

It is an amenable number.

520328512 is an abundant number, since it is smaller than the sum of its proper divisors (606065984).

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

520328512 is a wasteful number, since it uses less digits than its factorization.

520328512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739126 (or 739116 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 520328512 is about 22810.7104667961. The cubic root of 520328512 is about 804.3144566673.

The spelling of 520328512 in words is "five hundred twenty million, three hundred twenty-eight thousand, five hundred twelve".