27294028 has 24 divisors (see below), whose sum is σ = 49984704. Its totient is φ = 13027200.

The previous prime is 27293999. The next prime is 27294053. The reversal of 27294028 is 82049272.

It is a junction number, because it is equal to n+sod(n) for n = 27293984 and 27294002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938 + ... + 9478.

It is an arithmetic number, because the mean of its divisors is an integer number (2082696).

Almost surely, 2^27294028 is an apocalyptic number.

It is an amenable number.

27294028 is a deficient number, since it is larger than the sum of its proper divisors (22690676).

27294028 is a wasteful number, since it uses less digits than its factorization.

27294028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 27294028 is about 5224.3686699926. The cubic root of 27294028 is about 301.0850633197.

The spelling of 27294028 in words is "twenty-seven million, two hundred ninety-four thousand, twenty-eight".