879945648 has 40 divisors (see below), whose sum is σ = 2278425600. Its totient is φ = 292640064.

The previous prime is 879945607. The next prime is 879945667. The reversal of 879945648 is 846549978.

It is a junction number, because it is equal to n+sod(n) for n = 879945591 and 879945600.

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, 193 + ... + 41951.

It is an arithmetic number, because the mean of its divisors is an integer number (56960640).

Almost surely, 2^879945648 is an apocalyptic number.

It is an amenable number.

879945648 is an abundant number, since it is smaller than the sum of its proper divisors (1398479952).

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

879945648 is a wasteful number, since it uses less digits than its factorization.

879945648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42209 (or 42203 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 879945648 is about 29663.8778314636. The cubic root of 879945648 is about 958.2642419721.

The spelling of 879945648 in words is "eight hundred seventy-nine million, nine hundred forty-five thousand, six hundred forty-eight".