520976 has 10 divisors (see below), whose sum is σ = 1009422. Its totient is φ = 260480.

The previous prime is 520969. The next prime is 520981. The reversal of 520976 is 679025.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 30976 = 700^2 + 176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265 + ... + 16296.

2⁵²⁰⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

520976 is a deficient number, since it is larger than the sum of its proper divisors (488446).

520976 is a wasteful number, since it uses less digits than its factorization.

520976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569 (or 32563 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 520976 is about 721.7866720853. The cubic root of 520976 is about 80.4647943479.

The spelling of 520976 in words is "five hundred twenty thousand, nine hundred seventy-six".