118298880 has 360 divisors, whose sum is σ = 486733632. Its totient is φ = 26873856.

The previous prime is 118298863. The next prime is 118298911. The reversal of 118298880 is 88892811.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 725679 + ... + 725841.

Almost surely, 2^118298880 is an apocalyptic number.

118298880 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 118298880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243366816).

118298880 is an abundant number, since it is smaller than the sum of its proper divisors (368434752).

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

118298880 is an equidigital number, since it uses as much as digits as its factorization.

118298880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 45.

The square root of 118298880 is about 10876.5288580503. The cubic root of 118298880 is about 490.9005789770.

The spelling of 118298880 in words is "one hundred eighteen million, two hundred ninety-eight thousand, eight hundred eighty".