879678648 has 24 divisors (see below), whose sum is σ = 2382463200. Its totient is φ = 293226192.

The previous prime is 879678637. The next prime is 879678673. The reversal of 879678648 is 846876978.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6108808 + ... + 6108951.

It is an arithmetic number, because the mean of its divisors is an integer number (99269300).

Almost surely, 2^879678648 is an apocalyptic number.

It is an amenable number.

879678648 is an abundant number, since it is smaller than the sum of its proper divisors (1502784552).

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

879678648 is a wasteful number, since it uses less digits than its factorization.

879678648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217771 (or 12217764 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 879678648 is about 29659.3770669581. The cubic root of 879678648 is about 958.1673108205.

The spelling of 879678648 in words is "eight hundred seventy-nine million, six hundred seventy-eight thousand, six hundred forty-eight".