128953008 has 30 divisors (see below), whose sum is σ = 360889724. Its totient is φ = 42984288.

The previous prime is 128952983. The next prime is 128953009. The reversal of 128953008 is 800359821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (128953009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447610 + ... + 447897.

Almost surely, 2^128953008 is an apocalyptic number.

128953008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

128953008 is an abundant number, since it is smaller than the sum of its proper divisors (231936716).

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

128953008 is a wasteful number, since it uses less digits than its factorization.

128953008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895521 (or 895512 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 128953008 is about 11355.7477957200. The cubic root of 128953008 is about 505.2160732714.

The spelling of 128953008 in words is "one hundred twenty-eight million, nine hundred fifty-three thousand, eight".