520076 has 12 divisors (see below), whose sum is σ = 949872. Its totient is φ = 248688.

The previous prime is 520073. The next prime is 520103. The reversal of 520076 is 670025.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (520073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (79156).

2⁵²⁰⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

520076 is a deficient number, since it is larger than the sum of its proper divisors (429796).

520076 is a wasteful number, since it uses less digits than its factorization.

520076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680 (or 5678 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 520076 is about 721.1629496861. The cubic root of 520076 is about 80.4184326112.

The spelling of 520076 in words is "five hundred twenty thousand, seventy-six".