520022976 has 56 divisors (see below), whose sum is σ = 1500981504. Its totient is φ = 157582080.

The previous prime is 520022969. The next prime is 520023017. The reversal of 520022976 is 679220025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121000 + ... + 125223.

Almost surely, 2^520022976 is an apocalyptic number.

It is an amenable number.

520022976 is an abundant number, since it is smaller than the sum of its proper divisors (980958528).

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

520022976 is a wasteful number, since it uses less digits than its factorization.

520022976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246249 (or 246239 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 520022976 is about 22804.0122785443. The cubic root of 520022976 is about 804.1569951581.

The spelling of 520022976 in words is "five hundred twenty million, twenty-two thousand, nine hundred seventy-six".