808619808 has 48 divisors (see below), whose sum is σ = 2126005056. Its totient is φ = 269111040.

The previous prime is 808619783. The next prime is 808619813. The reversal of 808619808 is 808916808.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

808619808 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57085 + ... + 69827.

It is an arithmetic number, because the mean of its divisors is an integer number (44291772).

Almost surely, 2^808619808 is an apocalyptic number.

It is an amenable number.

808619808 is an abundant number, since it is smaller than the sum of its proper divisors (1317385248).

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

808619808 is a wasteful number, since it uses less digits than its factorization.

808619808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13417 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 808619808 is about 28436.2411018053. The cubic root of 808619808 is about 931.6399967760.

The spelling of 808619808 in words is "eight hundred eight million, six hundred nineteen thousand, eight hundred eight".