118182028 has 24 divisors (see below), whose sum is σ = 219521232. Its totient is φ = 55478784.

The previous prime is 118182023. The next prime is 118182089. The reversal of 118182028 is 820281811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118182023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29175 + ... + 32977.

It is an arithmetic number, because the mean of its divisors is an integer number (9146718).

Almost surely, 2^118182028 is an apocalyptic number.

It is an amenable number.

118182028 is a deficient number, since it is larger than the sum of its proper divisors (101339204).

118182028 is a wasteful number, since it uses less digits than its factorization.

118182028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 118182028 is about 10871.1557803207. The cubic root of 118182028 is about 490.7388935582.

The spelling of 118182028 in words is "one hundred eighteen million, one hundred eighty-two thousand, twenty-eight".