27284872 has 16 divisors (see below), whose sum is σ = 51226560. Its totient is φ = 13624464.

The previous prime is 27284857. The next prime is 27284891. The reversal of 27284872 is 27848272.

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, 5973 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^27284872 is an apocalyptic number.

It is an amenable number.

27284872 is a deficient number, since it is larger than the sum of its proper divisors (23941688).

27284872 is a wasteful number, since it uses less digits than its factorization.

27284872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 4496 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 27284872 is about 5223.4923183633. The cubic root of 27284872 is about 301.0513924235.

The spelling of 27284872 in words is "twenty-seven million, two hundred eighty-four thousand, eight hundred seventy-two".