778796 has 12 divisors (see below), whose sum is σ = 1375752. Its totient is φ = 385728.

The previous prime is 778793. The next prime is 778819. The reversal of 778796 is 697877.

778796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (778793) 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, 410 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (114646).

2⁷⁷⁸⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

778796 is a deficient number, since it is larger than the sum of its proper divisors (596956).

778796 is a wasteful number, since it uses less digits than its factorization.

778796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840 (or 1838 counting only the distinct ones).

The product of its digits is 148176, while the sum is 44.

The square root of 778796 is about 882.4941926155. The cubic root of 778796 is about 92.0042531115.

The spelling of 778796 in words is "seven hundred seventy-eight thousand, seven hundred ninety-six".