28241318 has 16 divisors (see below), whose sum is σ = 51261984. Its totient is φ = 11391360.

The previous prime is 28241303. The next prime is 28241357. The reversal of 28241318 is 81314282.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59093 + ... + 59568.

It is an arithmetic number, because the mean of its divisors is an integer number (3203874).

Almost surely, 2^28241318 is an apocalyptic number.

28241318 is a deficient number, since it is larger than the sum of its proper divisors (23020666).

28241318 is a wasteful number, since it uses less digits than its factorization.

28241318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118687.

The product of its digits is 3072, while the sum is 29.

The square root of 28241318 is about 5314.2561097486. The cubic root of 28241318 is about 304.5287643715.

The spelling of 28241318 in words is "twenty-eight million, two hundred forty-one thousand, three hundred eighteen".