28094118 has 16 divisors (see below), whose sum is σ = 60510576. Its totient is φ = 8644320.

The previous prime is 28094117. The next prime is 28094147. The reversal of 28094118 is 81149082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28094111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180013 + ... + 180168.

It is an arithmetic number, because the mean of its divisors is an integer number (3781911).

Almost surely, 2^28094118 is an apocalyptic number.

28094118 is an abundant number, since it is smaller than the sum of its proper divisors (32416458).

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

28094118 is a wasteful number, since it uses less digits than its factorization.

28094118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360199.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 28094118 is about 5300.3884763289. The cubic root of 28094118 is about 303.9987520147.

The spelling of 28094118 in words is "twenty-eight million, ninety-four thousand, one hundred eighteen".