118881048 has 192 divisors, whose sum is σ = 364654080. Its totient is φ = 32060160.

The previous prime is 118881019. The next prime is 118881073. The reversal of 118881048 is 840188811.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 118880997 and 118881015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1774311 + ... + 1774377.

It is an arithmetic number, because the mean of its divisors is an integer number (1899240).

Almost surely, 2^118881048 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 118881048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182327040).

118881048 is an abundant number, since it is smaller than the sum of its proper divisors (245773032).

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

118881048 is a wasteful number, since it uses less digits than its factorization.

118881048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 39.

The square root of 118881048 is about 10903.2585954842. The cubic root of 118881048 is about 491.7045287833.

The spelling of 118881048 in words is "one hundred eighteen million, eight hundred eighty-one thousand, forty-eight".