27733228 has 6 divisors (see below), whose sum is σ = 48533156. Its totient is φ = 13866612.

The previous prime is 27733219. The next prime is 27733231. The reversal of 27733228 is 82233772.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27733193 and 27733202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466650 + ... + 3466657.

Almost surely, 2^27733228 is an apocalyptic number.

It is an amenable number.

27733228 is a deficient number, since it is larger than the sum of its proper divisors (20799928).

27733228 is a wasteful number, since it uses less digits than its factorization.

27733228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933311 (or 6933309 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 27733228 is about 5266.2347080243. The cubic root of 27733228 is about 302.6914408705.

The spelling of 27733228 in words is "twenty-seven million, seven hundred thirty-three thousand, two hundred twenty-eight".