118304080 has 40 divisors (see below), whose sum is σ = 278553600. Its totient is φ = 46720128.

The previous prime is 118304033. The next prime is 118304099. The reversal of 118304080 is 80403811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3040 + ... + 15679.

It is an arithmetic number, because the mean of its divisors is an integer number (6963840).

Almost surely, 2^118304080 is an apocalyptic number.

118304080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118304080 is an abundant number, since it is smaller than the sum of its proper divisors (160249520).

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

118304080 is a wasteful number, since it uses less digits than its factorization.

118304080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18811 (or 18805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 118304080 is about 10876.7679022769. The cubic root of 118304080 is about 490.9077716222.

Adding to 118304080 its reverse (80403811), we get a palindrome (198707891).

The spelling of 118304080 in words is "one hundred eighteen million, three hundred four thousand, eighty".