520068 has 24 divisors (see below), whose sum is σ = 1277920. Its totient is φ = 164160.

The previous prime is 520067. The next prime is 520073. The reversal of 520068 is 860025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1368.

2⁵²⁰⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

520068 is an abundant number, since it is smaller than the sum of its proper divisors (757852).

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

520068 is a wasteful number, since it uses less digits than its factorization.

520068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 520068 is about 721.1574030682. The cubic root of 520068 is about 80.4180202671.

The spelling of 520068 in words is "five hundred twenty thousand, sixty-eight".