118548880 has 40 divisors (see below), whose sum is σ = 278321472. Its totient is φ = 46955904.

The previous prime is 118548869. The next prime is 118548883. The reversal of 118548880 is 88845811.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (118548883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 15433.

Almost surely, 2^118548880 is an apocalyptic number.

118548880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118548880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139160736).

118548880 is an abundant number, since it is smaller than the sum of its proper divisors (159772592).

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

118548880 is a wasteful number, since it uses less digits than its factorization.

118548880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503 (or 14497 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 43.

The square root of 118548880 is about 10888.0154298201. The cubic root of 118548880 is about 491.2461409828.

The spelling of 118548880 in words is "one hundred eighteen million, five hundred forty-eight thousand, eight hundred eighty".