779488944 has 80 divisors (see below), whose sum is σ = 2178527232. Its totient is φ = 238742784.

The previous prime is 779488933. The next prime is 779488991. The reversal of 779488944 is 449884977.

779488944 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 15 ways as a sum of consecutive naturals, for example, 138897 + ... + 144399.

Almost surely, 2^779488944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 779488944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089263616).

779488944 is an abundant number, since it is smaller than the sum of its proper divisors (1399038288).

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

779488944 is a wasteful number, since it uses less digits than its factorization.

779488944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5748 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 779488944 is about 27919.3292183032. The cubic root of 779488944 is about 920.3153235447.

The spelling of 779488944 in words is "seven hundred seventy-nine million, four hundred eighty-eight thousand, nine hundred forty-four".