27828068 has 24 divisors (see below), whose sum is σ = 51226560. Its totient is φ = 13201760.

The previous prime is 27828067. The next prime is 27828071. The reversal of 27828068 is 86082872.

It is a super-2 number, since 2×27828068² = 1548802737225248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27828061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10898 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (2134440).

Almost surely, 2^27828068 is an apocalyptic number.

It is an amenable number.

27828068 is a deficient number, since it is larger than the sum of its proper divisors (23398492).

27828068 is a wasteful number, since it uses less digits than its factorization.

27828068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 27828068 is about 5275.2315588986. The cubic root of 27828068 is about 303.0360887497.

The spelling of 27828068 in words is "twenty-seven million, eight hundred twenty-eight thousand, sixty-eight".