27380712 has 16 divisors (see below), whose sum is σ = 68451840. Its totient is φ = 9126896.

The previous prime is 27380711. The next prime is 27380747. The reversal of 27380712 is 21708372.

It is a self number, because there is not a number n which added to its sum of digits gives 27380712.

It is not an unprimeable number, because it can be changed into a prime (27380711) 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, 570408 + ... + 570455.

It is an arithmetic number, because the mean of its divisors is an integer number (4278240).

Almost surely, 2^27380712 is an apocalyptic number.

It is an amenable number.

27380712 is an abundant number, since it is smaller than the sum of its proper divisors (41071128).

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

27380712 is a wasteful number, since it uses less digits than its factorization.

27380712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140872 (or 1140868 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 27380712 is about 5232.6582154771. The cubic root of 27380712 is about 301.4034684600.

The spelling of 27380712 in words is "twenty-seven million, three hundred eighty thousand, seven hundred twelve".