790656 has 64 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 250880.

The previous prime is 790651. The next prime is 790693. The reversal of 790656 is 656097.

790656 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (790651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11101 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2⁷⁹⁰⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101600).

790656 is an abundant number, since it is smaller than the sum of its proper divisors (1412544).

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

790656 is a wasteful number, since it uses less digits than its factorization.

790656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 790656 is about 889.1883939863. The cubic root of 790656 is about 92.4689352710.

The spelling of 790656 in words is "seven hundred ninety thousand, six hundred fifty-six".