796581456 has 160 divisors (see below), whose sum is σ = 2375847936. Its totient is φ = 227712000.

The previous prime is 796581451. The next prime is 796581463. The reversal of 796581456 is 654185697.

It is a junction number, because it is equal to n+sod(n) for n = 796581399 and 796581408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796581451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670495 + ... + 671681.

Almost surely, 2^796581456 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 796581456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187923968).

796581456 is an abundant number, since it is smaller than the sum of its proper divisors (1579266480).

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

796581456 is a wasteful number, since it uses less digits than its factorization.

796581456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 796581456 is about 28223.7746589644. The cubic root of 796581456 is about 926.9935891398.

The spelling of 796581456 in words is "seven hundred ninety-six million, five hundred eighty-one thousand, four hundred fifty-six".