118272688 has 40 divisors (see below), whose sum is σ = 240143360. Its totient is φ = 56358720.

The previous prime is 118272667. The next prime is 118272691. The reversal of 118272688 is 886272811.

It is a congruent number.

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, 31453 + ... + 35011.

It is an arithmetic number, because the mean of its divisors is an integer number (6003584).

Almost surely, 2^118272688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118272688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120071680).

118272688 is an abundant number, since it is smaller than the sum of its proper divisors (121870672).

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

118272688 is a wasteful number, since it uses less digits than its factorization.

118272688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3659 counting only the distinct ones).

The product of its digits is 86016, while the sum is 43.

The square root of 118272688 is about 10875.3247307839. The cubic root of 118272688 is about 490.8643469715.

The spelling of 118272688 in words is "one hundred eighteen million, two hundred seventy-two thousand, six hundred eighty-eight".