27640852 has 12 divisors (see below), whose sum is σ = 48692896. Its totient is φ = 13728600.

The previous prime is 27640831. The next prime is 27640853. The reversal of 27640852 is 25804672.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27640853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22278 + ... + 23485.

Almost surely, 2^27640852 is an apocalyptic number.

It is an amenable number.

27640852 is a deficient number, since it is larger than the sum of its proper divisors (21052044).

27640852 is a wasteful number, since it uses less digits than its factorization.

27640852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45918 (or 45916 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 27640852 is about 5257.4567996323. The cubic root of 27640852 is about 302.3549909450.

The spelling of 27640852 in words is "twenty-seven million, six hundred forty thousand, eight hundred fifty-two".