27235228 has 12 divisors (see below), whose sum is σ = 47844720. Its totient is φ = 13565312.

The previous prime is 27235223. The next prime is 27235237. The reversal of 27235228 is 82253272.

It is a self number, because there is not a number n which added to its sum of digits gives 27235228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27235223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11893 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (3987060).

Almost surely, 2^27235228 is an apocalyptic number.

It is an amenable number.

27235228 is a deficient number, since it is larger than the sum of its proper divisors (20609492).

27235228 is a wasteful number, since it uses less digits than its factorization.

27235228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26156 (or 26154 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 27235228 is about 5218.7381616632. The cubic root of 27235228 is about 300.8686969390.

The spelling of 27235228 in words is "twenty-seven million, two hundred thirty-five thousand, two hundred twenty-eight".