808289828 has 24 divisors (see below), whose sum is σ = 1477428288. Its totient is φ = 386201376.

The previous prime is 808289819. The next prime is 808289857. The reversal of 808289828 is 828982808.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 808289828.

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, 107975 + ... + 115217.

It is an arithmetic number, because the mean of its divisors is an integer number (61559512).

Almost surely, 2^808289828 is an apocalyptic number.

It is an amenable number.

808289828 is a deficient number, since it is larger than the sum of its proper divisors (669138460).

808289828 is a wasteful number, since it uses less digits than its factorization.

808289828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 53.

The square root of 808289828 is about 28430.4384067499. The cubic root of 808289828 is about 931.5132522540.

The spelling of 808289828 in words is "eight hundred eight million, two hundred eighty-nine thousand, eight hundred twenty-eight".