808080988 has 96 divisors (see below), whose sum is σ = 1747630080. Its totient is φ = 321699840.

The previous prime is 808080979. The next prime is 808080991. The reversal of 808080988 is 889080808.

It is a super-2 number, since 2×808080988² = 1305989766334112288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3144156 + ... + 3144412.

It is an arithmetic number, because the mean of its divisors is an integer number (18204480).

Almost surely, 2^808080988 is an apocalyptic number.

It is an amenable number.

808080988 is an abundant number, since it is smaller than the sum of its proper divisors (939549092).

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

808080988 is a wasteful number, since it uses less digits than its factorization.

808080988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 49.

The square root of 808080988 is about 28426.7653453572. The cubic root of 808080988 is about 931.4330194886.

The spelling of 808080988 in words is "eight hundred eight million, eighty thousand, nine hundred eighty-eight".