118738788 has 96 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 31637760.

The previous prime is 118738787. The next prime is 118738799. The reversal of 118738788 is 887837811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 118738788.

It is not an unprimeable number, because it can be changed into a prime (118738783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78463 + ... + 79961.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^118738788 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 118738788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169344000).

118738788 is an abundant number, since it is smaller than the sum of its proper divisors (219949212).

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

118738788 is a wasteful number, since it uses less digits than its factorization.

118738788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its digits is 602112, while the sum is 51.

The square root of 118738788 is about 10896.7329048665. The cubic root of 118738788 is about 491.5083163843.

The spelling of 118738788 in words is "one hundred eighteen million, seven hundred thirty-eight thousand, seven hundred eighty-eight".