118530272 has 24 divisors (see below), whose sum is σ = 266693616. Its totient is φ = 50798592.

The previous prime is 118530271. The next prime is 118530281. The reversal of 118530272 is 272035811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118530271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264353 + ... + 264800.

It is an arithmetic number, because the mean of its divisors is an integer number (11112234).

Almost surely, 2^118530272 is an apocalyptic number.

It is an amenable number.

118530272 is an abundant number, since it is smaller than the sum of its proper divisors (148163344).

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

118530272 is an equidigital number, since it uses as much as digits as its factorization.

118530272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529170 (or 529162 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 118530272 is about 10887.1608787599. The cubic root of 118530272 is about 491.2204368555.

The spelling of 118530272 in words is "one hundred eighteen million, five hundred thirty thousand, two hundred seventy-two".