520011180 has 288 divisors, whose sum is σ = 1797868800. Its totient is φ = 120766464.

The previous prime is 520011157. The next prime is 520011211. The reversal of 520011180 is 81110025.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5360892 + ... + 5360988.

It is an arithmetic number, because the mean of its divisors is an integer number (6242600).

Almost surely, 2^520011180 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 520011180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898934400).

520011180 is an abundant number, since it is smaller than the sum of its proper divisors (1277857620).

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

520011180 is a wasteful number, since it uses less digits than its factorization.

520011180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 520011180 is about 22803.7536383816. The cubic root of 520011180 is about 804.1509147168.

The spelling of 520011180 in words is "five hundred twenty million, eleven thousand, one hundred eighty".