28110118 has 24 divisors (see below), whose sum is σ = 44622144. Its totient is φ = 13266000.

The previous prime is 28110113. The next prime is 28110151. The reversal of 28110118 is 81101182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28110113) 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, 278268 + ... + 278368.

It is an arithmetic number, because the mean of its divisors is an integer number (1859256).

Almost surely, 2^28110118 is an apocalyptic number.

28110118 is a deficient number, since it is larger than the sum of its proper divisors (16512026).

28110118 is a wasteful number, since it uses less digits than its factorization.

28110118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 28110118 is about 5301.8975848275. The cubic root of 28110118 is about 304.0564516010.

The spelling of 28110118 in words is "twenty-eight million, one hundred ten thousand, one hundred eighteen".