8800808080 has 20 divisors (see below), whose sum is σ = 20461878972. Its totient is φ = 3520323200.

The previous prime is 8800808033. The next prime is 8800808083. The reversal of 8800808080 is 808080088.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1188594576 + 7612213504 = 34476^2 + 87248^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

8800808080 is a modest number, since divided by 808080 gives 8800 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8800808083) 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, 55004971 + ... + 55005130.

Almost surely, 2^8800808080 is an apocalyptic number.

8800808080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8800808080 is an abundant number, since it is smaller than the sum of its proper divisors (11661070892).

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

8800808080 is a wasteful number, since it uses less digits than its factorization.

8800808080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010114 (or 110010108 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 8800808080 is about 93812.6221784681. The cubic root of 8800808080 is about 2064.6234232903.

The spelling of 8800808080 in words is "eight billion, eight hundred million, eight hundred eight thousand, eighty".