118226448 has 60 divisors (see below), whose sum is σ = 331725420. Its totient is φ = 39307008.

The previous prime is 118226447. The next prime is 118226461. The reversal of 118226448 is 844622811.

118226448 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 2 + 644 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85599504 + 32626944 = 9252^2 + 5712^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (118226441) 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, 72490 + ... + 74102.

It is an arithmetic number, because the mean of its divisors is an integer number (5528757).

Almost surely, 2^118226448 is an apocalyptic number.

118226448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118226448 is an abundant number, since it is smaller than the sum of its proper divisors (213498972).

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

118226448 is a wasteful number, since it uses less digits than its factorization.

118226448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2127 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 118226448 is about 10873.1986094249. The cubic root of 118226448 is about 490.8003690394.

The spelling of 118226448 in words is "one hundred eighteen million, two hundred twenty-six thousand, four hundred forty-eight".