879479004 has 24 divisors (see below), whose sum is σ = 2060931600. Its totient is φ = 291900544.

The previous prime is 879478997. The next prime is 879479023. The reversal of 879479004 is 400974978.

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, 154479 + ... + 160070.

It is an arithmetic number, because the mean of its divisors is an integer number (85872150).

Almost surely, 2^879479004 is an apocalyptic number.

It is an amenable number.

879479004 is an abundant number, since it is smaller than the sum of its proper divisors (1181452596).

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

879479004 is a wasteful number, since it uses less digits than its factorization.

879479004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314789 (or 314787 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 879479004 is about 29656.0112624743. The cubic root of 879479004 is about 958.0948196412.

The spelling of 879479004 in words is "eight hundred seventy-nine million, four hundred seventy-nine thousand, four".