779080 has 16 divisors (see below), whose sum is σ = 1753020. Its totient is φ = 311616.

The previous prime is 779069. The next prime is 779081. The reversal of 779080 is 80977.

779080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 777924 + 1156 = 882^2 + 34^2 .

It is not an unprimeable number, because it can be changed into a prime (779081) 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, 9699 + ... + 9778.

2⁷⁷⁹⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

779080 is an abundant number, since it is smaller than the sum of its proper divisors (973940).

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

779080 is a wasteful number, since it uses less digits than its factorization.

779080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19488 (or 19484 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 779080 is about 882.6550855232. The cubic root of 779080 is about 92.0154353434.

The spelling of 779080 in words is "seven hundred seventy-nine thousand, eighty".