520275928 has 16 divisors (see below), whose sum is σ = 975960000. Its totient is φ = 260019936.

The previous prime is 520275923. The next prime is 520275949. The reversal of 520275928 is 829572025.

It is a super-2 number, since 2×520275928² = 541374082512522368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520275923) 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, 5638 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (60997500).

Almost surely, 2^520275928 is an apocalyptic number.

It is an amenable number.

520275928 is a deficient number, since it is larger than the sum of its proper divisors (455684072).

520275928 is a wasteful number, since it uses less digits than its factorization.

520275928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29514 (or 29510 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 520275928 is about 22809.5578212292. The cubic root of 520275928 is about 804.2873612873.

The spelling of 520275928 in words is "five hundred twenty million, two hundred seventy-five thousand, nine hundred twenty-eight".