879709280 has 48 divisors (see below), whose sum is σ = 2082359664. Its totient is φ = 351198720.

The previous prime is 879709279. The next prime is 879709297. The reversal of 879709280 is 82907978.

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, 81479 + ... + 91641.

It is an arithmetic number, because the mean of its divisors is an integer number (43382493).

Almost surely, 2^879709280 is an apocalyptic number.

879709280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

879709280 is an abundant number, since it is smaller than the sum of its proper divisors (1202650384).

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

879709280 is a wasteful number, since it uses less digits than its factorization.

879709280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719 (or 10711 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 879709280 is about 29659.8934590130. The cubic root of 879709280 is about 958.1784323971.

The spelling of 879709280 in words is "eight hundred seventy-nine million, seven hundred nine thousand, two hundred eighty".