27627636 has 12 divisors (see below), whose sum is σ = 64464512. Its totient is φ = 9209208.

The previous prime is 27627631. The next prime is 27627661. The reversal of 27627636 is 63672672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 27627594 and 27627603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27627631) 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, 1151140 + ... + 1151163.

Almost surely, 2^27627636 is an apocalyptic number.

It is an amenable number.

27627636 is an abundant number, since it is smaller than the sum of its proper divisors (36836876).

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

27627636 is a wasteful number, since it uses less digits than its factorization.

27627636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302310 (or 2302308 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 27627636 is about 5256.1997678931. The cubic root of 27627636 is about 302.3067946425.

The spelling of 27627636 in words is "twenty-seven million, six hundred twenty-seven thousand, six hundred thirty-six".