118456272 has 240 divisors, whose sum is σ = 394849728. Its totient is φ = 32747520.

The previous prime is 118456267. The next prime is 118456291. The reversal of 118456272 is 272654811.

118456272 is a `hidden beast` number, since 11 + 84 + 562 + 7 + 2 = 666.

It is a super-2 number, since 2×118456272² = 28063776752275968, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1427143 + ... + 1427225.

Almost surely, 2^118456272 is an apocalyptic number.

118456272 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 118456272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197424864).

118456272 is an abundant number, since it is smaller than the sum of its proper divisors (276393456).

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

118456272 is a wasteful number, since it uses less digits than its factorization.

118456272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 169 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 118456272 is about 10883.7618496547. The cubic root of 118456272 is about 491.1181904589.

The spelling of 118456272 in words is "one hundred eighteen million, four hundred fifty-six thousand, two hundred seventy-two".