27048439 has 4 divisors (see below), whose sum is σ = 29507400. Its totient is φ = 24589480.

The previous prime is 27048421. The next prime is 27048449. The reversal of 27048439 is 93484072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27048439 - 2⁷ = 27048311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27048398 and 27048407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27048409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229464 + ... + 1229485.

It is an arithmetic number, because the mean of its divisors is an integer number (7376850).

Almost surely, 2^27048439 is an apocalyptic number.

27048439 is a deficient number, since it is larger than the sum of its proper divisors (2458961).

27048439 is a wasteful number, since it uses less digits than its factorization.

27048439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458960.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 27048439 is about 5200.8113790062. The cubic root of 27048439 is about 300.1792965249.

The spelling of 27048439 in words is "twenty-seven million, forty-eight thousand, four hundred thirty-nine".