128547288 has 48 divisors (see below), whose sum is σ = 349553880. Its totient is φ = 42676224.

The previous prime is 128547281. The next prime is 128547301. The reversal of 128547288 is 882745821.

It is a happy number.

128547288 is a `hidden beast` number, since 1 + 28 + 547 + 2 + 88 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128547281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15031 + ... + 21977.

Almost surely, 2^128547288 is an apocalyptic number.

128547288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

128547288 is an abundant number, since it is smaller than the sum of its proper divisors (221006592).

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

128547288 is a wasteful number, since it uses less digits than its factorization.

128547288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216 (or 7209 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 128547288 is about 11337.8696411628. The cubic root of 128547288 is about 504.6856691739.

The spelling of 128547288 in words is "one hundred twenty-eight million, five hundred forty-seven thousand, two hundred eighty-eight".