118028 has 12 divisors (see below), whose sum is σ = 217560. Its totient is φ = 55872.

The previous prime is 117991. The next prime is 118033. The reversal of 118028 is 820811.

It is an unprimeable number.

118028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (18130).

2¹¹⁸⁰²⁸ is an apocalyptic number.

It is an amenable number.

118028 is a deficient number, since it is larger than the sum of its proper divisors (99532).

118028 is a wasteful number, since it uses less digits than its factorization.

118028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 118028 is about 343.5520339046. The cubic root of 118028 is about 49.0525605651.

Adding to 118028 its reverse (820811), we get a palindrome (938839).

The spelling of 118028 in words is "one hundred eighteen thousand, twenty-eight".