118480320 has 280 divisors, whose sum is σ = 482400864. Its totient is φ = 27039744.

The previous prime is 118480303. The next prime is 118480363. The reversal of 118480320 is 23084811.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 181114 + ... + 181766.

Almost surely, 2^118480320 is an apocalyptic number.

118480320 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 118480320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241200432).

118480320 is an abundant number, since it is smaller than the sum of its proper divisors (363920544).

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

118480320 is an equidigital number, since it uses as much as digits as its factorization.

118480320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 118480320 is about 10884.8665586676. The cubic root of 118480320 is about 491.1514224437.

The spelling of 118480320 in words is "one hundred eighteen million, four hundred eighty thousand, three hundred twenty".