808080404 has 12 divisors (see below), whose sum is σ = 1414744128. Its totient is φ = 403867800.

The previous prime is 808080401. The next prime is 808080419. The reversal of 808080404 is 404080808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808080401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32252 + ... + 51539.

It is an arithmetic number, because the mean of its divisors is an integer number (117895344).

Almost surely, 2^808080404 is an apocalyptic number.

It is an amenable number.

808080404 is a deficient number, since it is larger than the sum of its proper divisors (606663724).

808080404 is a wasteful number, since it uses less digits than its factorization.

808080404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86206 (or 86204 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 808080404 is about 28426.7550733460. The cubic root of 808080404 is about 931.4327951064.

The spelling of 808080404 in words is "eight hundred eight million, eighty thousand, four hundred four".