1089488808 has 48 divisors (see below), whose sum is σ = 3000722400. Its totient is φ = 357006240.

The previous prime is 1089488773. The next prime is 1089488819. The reversal of 1089488808 is 8088849801.

1089488808 is a `hidden beast` number, since 1 + 0 + 89 + 488 + 80 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123988 + ... + 132483.

It is an arithmetic number, because the mean of its divisors is an integer number (62515050).

Almost surely, 2^1089488808 is an apocalyptic number.

1089488808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1089488808 is an abundant number, since it is smaller than the sum of its proper divisors (1911233592).

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

1089488808 is a wasteful number, since it uses less digits than its factorization.

1089488808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256542 (or 256535 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The square root of 1089488808 is about 33007.4053509209. The cubic root of 1089488808 is about 1028.9815578071.

The spelling of 1089488808 in words is "one billion, eighty-nine million, four hundred eighty-eight thousand, eight hundred eight".