808080804 has 36 divisors (see below), whose sum is σ = 2131461696. Its totient is φ = 257648688.

The previous prime is 808080803. The next prime is 808080817. The reversal of 808080804 is 408080808.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (808080803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487144 + ... + 488799.

Almost surely, 2^808080804 is an apocalyptic number.

It is an amenable number.

808080804 is an abundant number, since it is smaller than the sum of its proper divisors (1323380892).

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

808080804 is a wasteful number, since it uses less digits than its factorization.

808080804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975976 (or 975971 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 808080804 is about 28426.7621089705. The cubic root of 808080804 is about 931.4329487929.

The spelling of 808080804 in words is "eight hundred eight million, eighty thousand, eight hundred four".