118128608 has 48 divisors (see below), whose sum is σ = 251412336. Its totient is φ = 54312960.

The previous prime is 118128601. The next prime is 118128649. The reversal of 118128608 is 806821811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118128601) 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, 183968 + ... + 184608.

It is an arithmetic number, because the mean of its divisors is an integer number (5237757).

Almost surely, 2^118128608 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 118128608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125706168).

118128608 is an abundant number, since it is smaller than the sum of its proper divisors (133283728).

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

118128608 is a wasteful number, since it uses less digits than its factorization.

118128608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 35.

The square root of 118128608 is about 10868.6985421439. The cubic root of 118128608 is about 490.6649420361.

The spelling of 118128608 in words is "one hundred eighteen million, one hundred twenty-eight thousand, six hundred eight".