8888888888 has 64 divisors (see below), whose sum is σ = 18696061440. Its totient is φ = 3926880000.

The previous prime is 8888888837. The next prime is 8888888891.

8888888888 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

8888888888 is a strobogrammatic number because it is the same when read upside-down.

8888888888 is a modest number, since divided by 888888 gives 8888 as remainder.

8888888888 is a nontrivial repdigit in base 10.

It is a plaindrome in base 10.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

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, 973223 + ... + 982313.

It is an arithmetic number, because the mean of its divisors is an integer number (292125960).

Almost surely, 2^8888888888 is an apocalyptic number.

8888888888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8888888888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9348030720).

8888888888 is an abundant number, since it is smaller than the sum of its proper divisors (9807172552).

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

8888888888 is a wasteful number, since it uses less digits than its factorization.

8888888888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420 (or 9416 counting only the distinct ones).

The product of its digits is 1073741824, while the sum is 80.

The square root of 8888888888 is about 94280.9041534923. The cubic root of 8888888888 is about 2071.4883372335.

The spelling of 8888888888 in words is "eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".