27004864 has 28 divisors (see below), whose sum is σ = 54013608. Its totient is φ = 13395200.

The previous prime is 27004847. The next prime is 27004877. The reversal of 27004864 is 46840072.

It is a zygodrome in base 2.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6774 + ... + 9994.

Almost surely, 2^27004864 is an apocalyptic number.

It is an amenable number.

27004864 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

27004864 is a wasteful number, since it uses less digits than its factorization.

27004864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3354 counting only the distinct ones).

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

The square root of 27004864 is about 5196.6204402477. The cubic root of 27004864 is about 300.0180137331.

The spelling of 27004864 in words is "twenty-seven million, four thousand, eight hundred sixty-four".