128084604 has 24 divisors (see below), whose sum is σ = 302467200. Its totient is φ = 42180144.

The previous prime is 128084597. The next prime is 128084609. The reversal of 128084604 is 406480821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128084609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63304 + ... + 65295.

It is an arithmetic number, because the mean of its divisors is an integer number (12602800).

Almost surely, 2^128084604 is an apocalyptic number.

It is an amenable number.

128084604 is an abundant number, since it is smaller than the sum of its proper divisors (174382596).

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

128084604 is a wasteful number, since it uses less digits than its factorization.

128084604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128689 (or 128687 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 128084604 is about 11317.4468852299. The cubic root of 128084604 is about 504.0794312954.

The spelling of 128084604 in words is "one hundred twenty-eight million, eighty-four thousand, six hundred four".