118485180 has 240 divisors, whose sum is σ = 415910880. Its totient is φ = 27993600.

The previous prime is 118485179. The next prime is 118485187. The reversal of 118485180 is 81584811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118485187) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1086966 + ... + 1087074.

It is an arithmetic number, because the mean of its divisors is an integer number (1732962).

Almost surely, 2^118485180 is an apocalyptic number.

118485180 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 118485180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207955440).

118485180 is an abundant number, since it is smaller than the sum of its proper divisors (297425700).

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

118485180 is a wasteful number, since it uses less digits than its factorization.

118485180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 118485180 is about 10885.0898021100. The cubic root of 118485180 is about 491.1581379423.

The spelling of 118485180 in words is "one hundred eighteen million, four hundred eighty-five thousand, one hundred eighty".