27980852 has 12 divisors (see below), whose sum is σ = 49586880. Its totient is φ = 13813176.

The previous prime is 27980837. The next prime is 27980987. The reversal of 27980852 is 25808972.

It is a happy number.

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, 43958 + ... + 44589.

It is an arithmetic number, because the mean of its divisors is an integer number (4132240).

Almost surely, 2^27980852 is an apocalyptic number.

It is an amenable number.

27980852 is a deficient number, since it is larger than the sum of its proper divisors (21606028).

27980852 is a wasteful number, since it uses less digits than its factorization.

27980852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88630 (or 88628 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 27980852 is about 5289.6929967627. The cubic root of 27980852 is about 303.5896616341.

The spelling of 27980852 in words is "twenty-seven million, nine hundred eighty thousand, eight hundred fifty-two".