128374080 has 56 divisors (see below), whose sum is σ = 407590752. Its totient is φ = 34232832.

The previous prime is 128374067. The next prime is 128374087. The reversal of 128374080 is 80473821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128374087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65902 + ... + 67821.

Almost surely, 2^128374080 is an apocalyptic number.

128374080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128374080 is an abundant number, since it is smaller than the sum of its proper divisors (279216672).

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

128374080 is a wasteful number, since it uses less digits than its factorization.

128374080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133743 (or 133733 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 128374080 is about 11330.2285943400. The cubic root of 128374080 is about 504.4588917024.

The spelling of 128374080 in words is "one hundred twenty-eight million, three hundred seventy-four thousand, eighty".