27366628 has 12 divisors (see below), whose sum is σ = 48141100. Its totient is φ = 13612032.

The previous prime is 27366607. The next prime is 27366629. The reversal of 27366628 is 82666372.

It can be written as a sum of positive squares in 2 ways, for example, as 8076964 + 19289664 = 2842^2 + 4392^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27366629) 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 3 ways as a sum of consecutive naturals, for example, 16953 + ... + 18496.

Almost surely, 2^27366628 is an apocalyptic number.

It is an amenable number.

27366628 is a deficient number, since it is larger than the sum of its proper divisors (20774472).

27366628 is a wasteful number, since it uses less digits than its factorization.

27366628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35646 (or 35644 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 27366628 is about 5231.3122636677. The cubic root of 27366628 is about 301.3517812907.

The spelling of 27366628 in words is "twenty-seven million, three hundred sixty-six thousand, six hundred twenty-eight".