869079448 has 16 divisors (see below), whose sum is σ = 1629939960. Its totient is φ = 434428800.

The previous prime is 869079439. The next prime is 869079469. The reversal of 869079448 is 844970968.

869079448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26263 + ... + 49273.

Almost surely, 2^869079448 is an apocalyptic number.

It is an amenable number.

869079448 is a deficient number, since it is larger than the sum of its proper divisors (760860512).

869079448 is a wasteful number, since it uses less digits than its factorization.

869079448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27738 (or 27734 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 869079448 is about 29480.1534595734. The cubic root of 869079448 is about 954.3034486578.

The spelling of 869079448 in words is "eight hundred sixty-nine million, seventy-nine thousand, four hundred forty-eight".