779340252 has 24 divisors (see below), whose sum is σ = 1914169600. Its totient is φ = 246107376.

The previous prime is 779340227. The next prime is 779340269. The reversal of 779340252 is 252043977.

It is a self number, because there is not a number n which added to its sum of digits gives 779340252.

It is a congruent number.

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, 1708852 + ... + 1709307.

Almost surely, 2^779340252 is an apocalyptic number.

It is an amenable number.

779340252 is an abundant number, since it is smaller than the sum of its proper divisors (1134829348).

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

779340252 is a wasteful number, since it uses less digits than its factorization.

779340252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418185 (or 3418183 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 779340252 is about 27916.6662049751. Note that the first 3 decimals coincide. The cubic root of 779340252 is about 920.2568013428.

The spelling of 779340252 in words is "seven hundred seventy-nine million, three hundred forty thousand, two hundred fifty-two".