128604080 has 40 divisors (see below), whose sum is σ = 326188944. Its totient is φ = 46764800.

The previous prime is 128604061. The next prime is 128604121. The reversal of 128604080 is 80406821.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72191 + ... + 73950.

Almost surely, 2^128604080 is an apocalyptic number.

128604080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128604080 is an abundant number, since it is smaller than the sum of its proper divisors (197584864).

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

128604080 is a wasteful number, since it uses less digits than its factorization.

128604080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146165 (or 146159 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 128604080 is about 11340.3738915434. The cubic root of 128604080 is about 504.7599813564.

The spelling of 128604080 in words is "one hundred twenty-eight million, six hundred four thousand, eighty".