128888060 has 48 divisors (see below), whose sum is σ = 310033920. Its totient is φ = 44089920.

The previous prime is 128888047. The next prime is 128888069. The reversal of 128888060 is 60888821.

It is a super-2 number, since 2×128888060² = 33224264021127200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128887999 and 128888017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128888069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87611 + ... + 89069.

It is an arithmetic number, because the mean of its divisors is an integer number (6459040).

Almost surely, 2^128888060 is an apocalyptic number.

128888060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128888060 is an abundant number, since it is smaller than the sum of its proper divisors (181145860).

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

128888060 is a wasteful number, since it uses less digits than its factorization.

128888060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 128888060 is about 11352.8877383686. The cubic root of 128888060 is about 505.1312406016.

The spelling of 128888060 in words is "one hundred twenty-eight million, eight hundred eighty-eight thousand, sixty".