118973448 has 80 divisors (see below), whose sum is σ = 363551760. Its totient is φ = 36050400.

The previous prime is 118973377. The next prime is 118973467. The reversal of 118973448 is 844379811.

It is a happy number.

118973448 is a `hidden beast` number, since 118 + 97 + 3 + 448 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1218 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (4544397).

Almost surely, 2^118973448 is an apocalyptic number.

118973448 is a gapful number since it is divisible by the number (18) 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 118973448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181775880).

118973448 is an abundant number, since it is smaller than the sum of its proper divisors (244578312).

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

118973448 is a wasteful number, since it uses less digits than its factorization.

118973448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720 (or 16707 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 118973448 is about 10907.4950378169. The cubic root of 118973448 is about 491.8318878347.

The spelling of 118973448 in words is "one hundred eighteen million, nine hundred seventy-three thousand, four hundred forty-eight".