879992880 has 160 divisors (see below), whose sum is σ = 3065803776. Its totient is φ = 207178752.

The previous prime is 879992873. The next prime is 879992917. The reversal of 879992880 is 88299978.

879992880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65629 + ... + 77891.

Almost surely, 2^879992880 is an apocalyptic number.

879992880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879992880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532901888).

879992880 is an abundant number, since it is smaller than the sum of its proper divisors (2185810896).

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

879992880 is a wasteful number, since it uses less digits than its factorization.

879992880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 60.

The square root of 879992880 is about 29664.6739405644. The cubic root of 879992880 is about 958.2813869428.

The spelling of 879992880 in words is "eight hundred seventy-nine million, nine hundred ninety-two thousand, eight hundred eighty".