779113628 has 12 divisors (see below), whose sum is σ = 1363733112. Its totient is φ = 389475600.

The previous prime is 779113627. The next prime is 779113633. The reversal of 779113628 is 826311977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779113627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703 + ... + 39753.

It is an arithmetic number, because the mean of its divisors is an integer number (113644426).

Almost surely, 2^779113628 is an apocalyptic number.

It is an amenable number.

779113628 is a deficient number, since it is larger than the sum of its proper divisors (584619484).

779113628 is a wasteful number, since it uses less digits than its factorization.

779113628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612 (or 40610 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 779113628 is about 27912.6069724775. The cubic root of 779113628 is about 920.1675923419.

The spelling of 779113628 in words is "seven hundred seventy-nine million, one hundred thirteen thousand, six hundred twenty-eight".