27811852 has 12 divisors (see below), whose sum is σ = 49469056. Its totient is φ = 13677840.

The previous prime is 27811831. The next prime is 27811859. The reversal of 27811852 is 25811872.

It is a super-2 number, since 2×27811852² = 1546998223339808, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (27811859) 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, 56748 + ... + 57235.

Almost surely, 2^27811852 is an apocalyptic number.

It is an amenable number.

27811852 is a deficient number, since it is larger than the sum of its proper divisors (21657204).

27811852 is a wasteful number, since it uses less digits than its factorization.

27811852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114048 (or 114046 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 27811852 is about 5273.6943407824. The cubic root of 27811852 is about 302.9772154804.

The spelling of 27811852 in words is "twenty-seven million, eight hundred eleven thousand, eight hundred fifty-two".