118492272 has 60 divisors (see below), whose sum is σ = 333538920. Its totient is φ = 39268224.

The previous prime is 118492271. The next prime is 118492273. The reversal of 118492272 is 272294811.

It is an interprime number because it is at equal distance from previous prime (118492271) and next prime (118492273).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118492271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23478 + ... + 28074.

It is an arithmetic number, because the mean of its divisors is an integer number (5558982).

Almost surely, 2^118492272 is an apocalyptic number.

118492272 is a gapful number since it is divisible by the number (12) 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 118492272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166769460).

118492272 is an abundant number, since it is smaller than the sum of its proper divisors (215046648).

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

118492272 is a wasteful number, since it uses less digits than its factorization.

118492272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4781 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 118492272 is about 10885.4155639553. The cubic root of 118492272 is about 491.1679372664.

The spelling of 118492272 in words is "one hundred eighteen million, four hundred ninety-two thousand, two hundred seventy-two".