118309248 has 80 divisors (see below), whose sum is σ = 352117260. Its totient is φ = 39432960.

The previous prime is 118309223. The next prime is 118309253. The reversal of 118309248 is 842903811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4663 + ... + 16073.

Almost surely, 2^118309248 is an apocalyptic number.

118309248 is a gapful number since it is divisible by the number (18) 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 118309248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176058630).

118309248 is an abundant number, since it is smaller than the sum of its proper divisors (233808012).

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

118309248 is an equidigital number, since it uses as much as digits as its factorization.

118309248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437 (or 11416 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 118309248 is about 10877.0054702570. The cubic root of 118309248 is about 490.9149197961.

The spelling of 118309248 in words is "one hundred eighteen million, three hundred nine thousand, two hundred forty-eight".