118118928 has 80 divisors (see below), whose sum is σ = 317566976. Its totient is φ = 37791360.

The previous prime is 118118921. The next prime is 118118939. The reversal of 118118928 is 829811811.

It is not an unprimeable number, because it can be changed into a prime (118118921) 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, 242301 + ... + 242787.

Almost surely, 2^118118928 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 118118928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158783488).

118118928 is an abundant number, since it is smaller than the sum of its proper divisors (199448048).

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

118118928 is a wasteful number, since it uses less digits than its factorization.

118118928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 686 counting only the distinct ones).

The product of its digits is 9216, while the sum is 39.

The square root of 118118928 is about 10868.2532175138. The cubic root of 118118928 is about 490.6515392246.

The spelling of 118118928 in words is "one hundred eighteen million, one hundred eighteen thousand, nine hundred twenty-eight".