27312844 has 12 divisors (see below), whose sum is σ = 51474304. Its totient is φ = 12605904.

The previous prime is 27312841. The next prime is 27312851. The reversal of 27312844 is 44821372.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27312841) 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, 262572 + ... + 262675.

Almost surely, 2^27312844 is an apocalyptic number.

It is an amenable number.

27312844 is a deficient number, since it is larger than the sum of its proper divisors (24161460).

27312844 is a wasteful number, since it uses less digits than its factorization.

27312844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525264 (or 525262 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 27312844 is about 5226.1691514914. The cubic root of 27312844 is about 301.1542349253.

The spelling of 27312844 in words is "twenty-seven million, three hundred twelve thousand, eight hundred forty-four".