779968 has 28 divisors (see below), whose sum is σ = 1769872. Its totient is φ = 334080.

The previous prime is 779939. The next prime is 779971. The reversal of 779968 is 869977.

779968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

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, 423 + ... + 1318.

2⁷⁷⁹⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

779968 is an abundant number, since it is smaller than the sum of its proper divisors (989904).

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

779968 is a wasteful number, since it uses less digits than its factorization.

779968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1750 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 779968 is about 883.1579700144. The cubic root of 779968 is about 92.0503819821.

Subtracting 779968 from its reverse (869977), we obtain a palindrome (90009).

The spelling of 779968 in words is "seven hundred seventy-nine thousand, nine hundred sixty-eight".