808795944 has 288 divisors, whose sum is σ = 2629186560. Its totient is φ = 223534080.

The previous prime is 808795909. The next prime is 808795951. The reversal of 808795944 is 449597808.

It is a super-2 number, since 2×808795944² = 1308301758061702272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6368409 + ... + 6368535.

It is an arithmetic number, because the mean of its divisors is an integer number (9129120).

Almost surely, 2^808795944 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 808795944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314593280).

808795944 is an abundant number, since it is smaller than the sum of its proper divisors (1820390616).

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

808795944 is a wasteful number, since it uses less digits than its factorization.

808795944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 808795944 is about 28439.3379669781. The cubic root of 808795944 is about 931.7076360743.

The spelling of 808795944 in words is "eight hundred eight million, seven hundred ninety-five thousand, nine hundred forty-four".