888888888804 has 48 divisors (see below), whose sum is σ = 2415094351488. Its totient is φ = 249176398848.

The previous prime is 888888888799. The next prime is 888888888859. The reversal of 888888888804 is 408888888888.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99825837 + ... + 99834740.

It is an arithmetic number, because the mean of its divisors is an integer number (50314465656).

Almost surely, 2^888888888804 is an apocalyptic number.

888888888804 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

888888888804 is an abundant number, since it is smaller than the sum of its proper divisors (1526205462684).

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

888888888804 is a wasteful number, since it uses less digits than its factorization.

888888888804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199660644 (or 199660642 counting only the distinct ones).

The product of its (nonzero) digits is 4294967296, while the sum is 84.

Adding to 888888888804 its sum of digits (84), we get a palindrome (888888888888).

The spelling of 888888888804 in words is "eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred four".