879684740 has 24 divisors (see below), whose sum is σ = 2015278272. Its totient is φ = 319885280.

The previous prime is 879684697. The next prime is 879684761. The reversal of 879684740 is 47486978.

879684740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1999064 + ... + 1999503.

It is an arithmetic number, because the mean of its divisors is an integer number (83969928).

Almost surely, 2^879684740 is an apocalyptic number.

It is an amenable number.

879684740 is an abundant number, since it is smaller than the sum of its proper divisors (1135593532).

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

879684740 is a wasteful number, since it uses less digits than its factorization.

879684740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998587 (or 3998585 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 879684740 is about 29659.4797661726. The cubic root of 879684740 is about 958.1695226668.

The spelling of 879684740 in words is "eight hundred seventy-nine million, six hundred eighty-four thousand, seven hundred forty".