118815448 has 16 divisors (see below), whose sum is σ = 235883880. Its totient is φ = 55913088.

The previous prime is 118815391. The next prime is 118815451. The reversal of 118815448 is 844518811.

It is a super-2 number, since 2×118815448² = 28234221366881408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118815448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436686 + ... + 436957.

Almost surely, 2^118815448 is an apocalyptic number.

It is an amenable number.

118815448 is a deficient number, since it is larger than the sum of its proper divisors (117068432).

118815448 is a wasteful number, since it uses less digits than its factorization.

118815448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873666 (or 873662 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 118815448 is about 10900.2499053921. The cubic root of 118815448 is about 491.6140693072.

The spelling of 118815448 in words is "one hundred eighteen million, eight hundred fifteen thousand, four hundred forty-eight".