128025960 has 32 divisors (see below), whose sum is σ = 384078240. Its totient is φ = 34140224.

The previous prime is 128025959. The next prime is 128025983. The reversal of 128025960 is 69520821.

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, 533322 + ... + 533561.

It is an arithmetic number, because the mean of its divisors is an integer number (12002445).

Almost surely, 2^128025960 is an apocalyptic number.

128025960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128025960 is an abundant number, since it is smaller than the sum of its proper divisors (256052280).

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

128025960 is a wasteful number, since it uses less digits than its factorization.

128025960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066897 (or 1066893 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 128025960 is about 11314.8557215724. The cubic root of 128025960 is about 504.0024880200.

The spelling of 128025960 in words is "one hundred twenty-eight million, twenty-five thousand, nine hundred sixty".