27387484 has 24 divisors (see below), whose sum is σ = 49845600. Its totient is φ = 13151040.

The previous prime is 27387461. The next prime is 27387491. The reversal of 27387484 is 48478372.

It is a self number, because there is not a number n which added to its sum of digits gives 27387484.

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 7 ways as a sum of consecutive naturals, for example, 26049 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (2076900).

Almost surely, 2^27387484 is an apocalyptic number.

It is an amenable number.

27387484 is a deficient number, since it is larger than the sum of its proper divisors (22458116).

27387484 is a wasteful number, since it uses less digits than its factorization.

27387484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 27387484 is about 5233.3052653175. The cubic root of 27387484 is about 301.4283148560.

The spelling of 27387484 in words is "twenty-seven million, three hundred eighty-seven thousand, four hundred eighty-four".