118209328 has 20 divisors (see below), whose sum is σ = 238989168. Its totient is φ = 56534720.

The previous prime is 118209323. The next prime is 118209337. The reversal of 118209328 is 823902811.

It is a junction number, because it is equal to n+sod(n) for n = 118209293 and 118209302.

It is not an unprimeable number, because it can be changed into a prime (118209323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160243 + ... + 160978.

Almost surely, 2^118209328 is an apocalyptic number.

It is an amenable number.

118209328 is an abundant number, since it is smaller than the sum of its proper divisors (120779840).

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

118209328 is a wasteful number, since it uses less digits than its factorization.

118209328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321252 (or 321246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 118209328 is about 10872.4113240808. The cubic root of 118209328 is about 490.7766774767.

The spelling of 118209328 in words is "one hundred eighteen million, two hundred nine thousand, three hundred twenty-eight".