118452992 has 144 divisors (see below), whose sum is σ = 294336000. Its totient is φ = 47416320.

The previous prime is 118452989. The next prime is 118453031. The reversal of 118452992 is 299254811.

It is a super-2 number, since 2×118452992² = 28062222627504128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668317 + ... + 1668387.

It is an arithmetic number, because the mean of its divisors is an integer number (2044000).

Almost surely, 2^118452992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118452992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147168000).

118452992 is an abundant number, since it is smaller than the sum of its proper divisors (175883008).

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

118452992 is an frugal number, since it uses more digits than its factorization.

118452992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 99 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 118452992 is about 10883.6111654175. The cubic root of 118452992 is about 491.1136574710.

The spelling of 118452992 in words is "one hundred eighteen million, four hundred fifty-two thousand, nine hundred ninety-two".