520677532 has 12 divisors (see below), whose sum is σ = 933410016. Its totient is φ = 253988960.

The previous prime is 520677503. The next prime is 520677533. The reversal of 520677532 is 235776025.

It is a super-2 number, since 2×520677532² = 542210184659222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520677491 and 520677500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520677533) 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, 1587268 + ... + 1587595.

It is an arithmetic number, because the mean of its divisors is an integer number (77784168).

Almost surely, 2^520677532 is an apocalyptic number.

It is an amenable number.

520677532 is a deficient number, since it is larger than the sum of its proper divisors (412732484).

520677532 is a wasteful number, since it uses less digits than its factorization.

520677532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174908 (or 3174906 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 520677532 is about 22818.3595378809. The cubic root of 520677532 is about 804.4942527526.

The spelling of 520677532 in words is "five hundred twenty million, six hundred seventy-seven thousand, five hundred thirty-two".