118268688 has 40 divisors (see below), whose sum is σ = 309404800. Its totient is φ = 38922624.

The previous prime is 118268681. The next prime is 118268693. The reversal of 118268688 is 886862811.

It is a super-2 number, since 2×118268688² = 27974965122482688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (118268681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11803 + ... + 19386.

It is an arithmetic number, because the mean of its divisors is an integer number (7735120).

Almost surely, 2^118268688 is an apocalyptic number.

It is an amenable number.

118268688 is an abundant number, since it is smaller than the sum of its proper divisors (191136112).

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

118268688 is a wasteful number, since it uses less digits than its factorization.

118268688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31279 (or 31273 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The square root of 118268688 is about 10875.1408266744. The cubic root of 118268688 is about 490.8588132073.

The spelling of 118268688 in words is "one hundred eighteen million, two hundred sixty-eight thousand, six hundred eighty-eight".