808803680 has 24 divisors (see below), whose sum is σ = 1910799072. Its totient is φ = 323521408.

The previous prime is 808803673. The next prime is 808803703. The reversal of 808803680 is 86308808.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527352 + ... + 2527671.

It is an arithmetic number, because the mean of its divisors is an integer number (79616628).

Almost surely, 2^808803680 is an apocalyptic number.

808803680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808803680 is an abundant number, since it is smaller than the sum of its proper divisors (1101995392).

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

808803680 is a wasteful number, since it uses less digits than its factorization.

808803680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055038 (or 5055030 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 808803680 is about 28439.4739754448. The cubic root of 808803680 is about 931.7106066082.

The spelling of 808803680 in words is "eight hundred eight million, eight hundred three thousand, six hundred eighty".