128954304 has 84 divisors (see below), whose sum is σ = 372663720. Its totient is φ = 42631680.

The previous prime is 128954269. The next prime is 128954317. The reversal of 128954304 is 403459821.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74602 + ... + 76310.

Almost surely, 2^128954304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128954304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186331860).

128954304 is an abundant number, since it is smaller than the sum of its proper divisors (243709416).

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

128954304 is a wasteful number, since it uses less digits than its factorization.

128954304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 128954304 is about 11355.8048591899. The cubic root of 128954304 is about 505.2177657686.

The spelling of 128954304 in words is "one hundred twenty-eight million, nine hundred fifty-four thousand, three hundred four".