880520 has 16 divisors (see below), whose sum is σ = 1981260. Its totient is φ = 352192.

The previous prime is 880519. The next prime is 880531. The reversal of 880520 is 25088.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 676 = 938^2 + 26^2 .

It is a super-3 number, since 3×880520³ = 2048042333989824000, which contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967 + ... + 11046.

2⁸⁸⁰⁵²⁰ is an apocalyptic number.

It is an amenable number.

880520 is an abundant number, since it is smaller than the sum of its proper divisors (1100740).

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

880520 is a wasteful number, since it uses less digits than its factorization.

880520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024 (or 22020 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 880520 is about 938.3602719638. The cubic root of 880520 is about 95.8472687150.

The spelling of 880520 in words is "eight hundred eighty thousand, five hundred twenty".