27933244 has 12 divisors (see below), whose sum is σ = 51758784. Its totient is φ = 13145024.

The previous prime is 27933239. The next prime is 27933251. The reversal of 27933244 is 44233972.

It is a happy number.

It is a super-2 number, since 2×27933244² = 1560532240727072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205324 + ... + 205459.

It is an arithmetic number, because the mean of its divisors is an integer number (4313232).

Almost surely, 2^27933244 is an apocalyptic number.

It is an amenable number.

27933244 is a deficient number, since it is larger than the sum of its proper divisors (23825540).

27933244 is a wasteful number, since it uses less digits than its factorization.

27933244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410804 (or 410802 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 27933244 is about 5285.1910088473. The cubic root of 27933244 is about 303.4173830875.

The spelling of 27933244 in words is "twenty-seven million, nine hundred thirty-three thousand, two hundred forty-four".