879751880 has 48 divisors (see below), whose sum is σ = 2302621020. Its totient is φ = 301628544.

The previous prime is 879751877. The next prime is 879751919. The reversal of 879751880 is 88157978.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 855328516 + 24423364 = 29246^2 + 4942^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222467 + ... + 226386.

Almost surely, 2^879751880 is an apocalyptic number.

It is an amenable number.

879751880 is an abundant number, since it is smaller than the sum of its proper divisors (1422869140).

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

879751880 is a wasteful number, since it uses less digits than its factorization.

879751880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448878 (or 448867 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 53.

The square root of 879751880 is about 29660.6115918064. The cubic root of 879751880 is about 958.1938987727.

The spelling of 879751880 in words is "eight hundred seventy-nine million, seven hundred fifty-one thousand, eight hundred eighty".