118291248 has 30 divisors (see below), whose sum is σ = 331051604. Its totient is φ = 39430368.

The previous prime is 118291241. The next prime is 118291267. The reversal of 118291248 is 842192811.

It is a happy number.

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 (118291241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410590 + ... + 410877.

Almost surely, 2^118291248 is an apocalyptic number.

118291248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118291248 is an abundant number, since it is smaller than the sum of its proper divisors (212760356).

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

118291248 is a wasteful number, since it uses less digits than its factorization.

118291248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821481 (or 821472 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 118291248 is about 10876.1780051634. The cubic root of 118291248 is about 490.8900220053.

The spelling of 118291248 in words is "one hundred eighteen million, two hundred ninety-one thousand, two hundred forty-eight".