27048489 has 16 divisors (see below), whose sum is σ = 39080832. Its totient is φ = 16541568.

The previous prime is 27048481. The next prime is 27048493. The reversal of 27048489 is 98484072.

It is not a de Polignac number, because 27048489 - 2³ = 27048481 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27048489.

It is not an unprimeable number, because it can be changed into a prime (27048481) 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 15 ways as a sum of consecutive naturals, for example, 4437 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (2442552).

Almost surely, 2^27048489 is an apocalyptic number.

It is an amenable number.

27048489 is a deficient number, since it is larger than the sum of its proper divisors (12032343).

27048489 is a wasteful number, since it uses less digits than its factorization.

27048489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 27048489 is about 5200.8161859462. The cubic root of 27048489 is about 300.1794814888.

The spelling of 27048489 in words is "twenty-seven million, forty-eight thousand, four hundred eighty-nine".