27949828 has 12 divisors (see below), whose sum is σ = 50050000. Its totient is φ = 13649832.

The previous prime is 27949793. The next prime is 27949841. The reversal of 27949828 is 82894972.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81078 + ... + 81421.

Almost surely, 2^27949828 is an apocalyptic number.

It is an amenable number.

27949828 is a deficient number, since it is larger than the sum of its proper divisors (22100172).

27949828 is a wasteful number, since it uses less digits than its factorization.

27949828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162546 (or 162544 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 27949828 is about 5286.7596881266. The cubic root of 27949828 is about 303.4774176279.

The spelling of 27949828 in words is "twenty-seven million, nine hundred forty-nine thousand, eight hundred twenty-eight".