808609808 has 20 divisors (see below), whose sum is σ = 1600016640. Its totient is φ = 395702304.

The previous prime is 808609799. The next prime is 808609829. The reversal of 808609808 is 808906808.

It is a Harshad number since it is a multiple of its sum of digits (47).

808609808 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536888 + ... + 538391.

It is an arithmetic number, because the mean of its divisors is an integer number (80000832).

Almost surely, 2^808609808 is an apocalyptic number.

It is an amenable number.

808609808 is a deficient number, since it is larger than the sum of its proper divisors (791406832).

808609808 is a wasteful number, since it uses less digits than its factorization.

808609808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075334 (or 1075328 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 808609808 is about 28436.0652693019. The cubic root of 808609808 is about 931.6361563068.

The spelling of 808609808 in words is "eight hundred eight million, six hundred nine thousand, eight hundred eight".