520180 has 24 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 201120.

The previous prime is 520151. The next prime is 520193. The reversal of 520180 is 81025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (47040).

2⁵²⁰¹⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564480).

520180 is an abundant number, since it is smaller than the sum of its proper divisors (608780).

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

520180 is a wasteful number, since it uses less digits than its factorization.

520180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 520180 is about 721.2350518382. The cubic root of 520180 is about 80.4237926993.

The spelling of 520180 in words is "five hundred twenty thousand, one hundred eighty".