118426284 has 36 divisors (see below), whose sum is σ = 316966104. Its totient is φ = 37153152.

The previous prime is 118426283. The next prime is 118426331. The reversal of 118426284 is 482624811.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (118426283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96142 + ... + 97365.

It is an arithmetic number, because the mean of its divisors is an integer number (8804614).

Almost surely, 2^118426284 is an apocalyptic number.

It is an amenable number.

118426284 is an abundant number, since it is smaller than the sum of its proper divisors (198539820).

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

118426284 is a wasteful number, since it uses less digits than its factorization.

118426284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193534 (or 193529 counting only the distinct ones).

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

The square root of 118426284 is about 10882.3841137868. The cubic root of 118426284 is about 491.0767436728.

The spelling of 118426284 in words is "one hundred eighteen million, four hundred twenty-six thousand, two hundred eighty-four".