27540852 has 12 divisors (see below), whose sum is σ = 64262016. Its totient is φ = 9180280.

The previous prime is 27540847. The next prime is 27540857. The reversal of 27540852 is 25804572.

It is an interprime number because it is at equal distance from previous prime (27540847) and next prime (27540857).

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27540857) 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 3 ways as a sum of consecutive naturals, for example, 1147524 + ... + 1147547.

It is an arithmetic number, because the mean of its divisors is an integer number (5355168).

Almost surely, 2^27540852 is an apocalyptic number.

It is an amenable number.

27540852 is an abundant number, since it is smaller than the sum of its proper divisors (36721164).

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

27540852 is a wasteful number, since it uses less digits than its factorization.

27540852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295078 (or 2295076 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 27540852 is about 5247.9378807299. The cubic root of 27540852 is about 301.9899270064.

The spelling of 27540852 in words is "twenty-seven million, five hundred forty thousand, eight hundred fifty-two".