27446028 has 24 divisors (see below), whose sum is σ = 64127280. Its totient is φ = 9136320.

The previous prime is 27446021. The next prime is 27446039. The reversal of 27446028 is 82064472.

It is a self number, because there is not a number n which added to its sum of digits gives 27446028.

It is not an unprimeable number, because it can be changed into a prime (27446021) by changing a digit.

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, 13818 + ... + 15678.

It is an arithmetic number, because the mean of its divisors is an integer number (2671970).

Almost surely, 2^27446028 is an apocalyptic number.

It is an amenable number.

27446028 is an abundant number, since it is smaller than the sum of its proper divisors (36681252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27446028 is a wasteful number, since it uses less digits than its factorization.

27446028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 27446028 is about 5238.8956851611. The cubic root of 27446028 is about 301.6429416069.

The spelling of 27446028 in words is "twenty-seven million, four hundred forty-six thousand, twenty-eight".