27813848 has 16 divisors (see below), whose sum is σ = 53261280. Its totient is φ = 13610848.

The previous prime is 27813833. The next prime is 27813859. The reversal of 27813848 is 84831872.

It is a super-2 number, since 2×27813848² = 1547220281134208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 36611 + ... + 37362.

It is an arithmetic number, because the mean of its divisors is an integer number (3328830).

Almost surely, 2^27813848 is an apocalyptic number.

It is an amenable number.

27813848 is a deficient number, since it is larger than the sum of its proper divisors (25447432).

27813848 is a wasteful number, since it uses less digits than its factorization.

27813848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74026 (or 74022 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 27813848 is about 5273.8835785406. The cubic root of 27813848 is about 302.9844633263.

The spelling of 27813848 in words is "twenty-seven million, eight hundred thirteen thousand, eight hundred forty-eight".