27938246 has 16 divisors (see below), whose sum is σ = 50415360. Its totient is φ = 11343240.

The previous prime is 27938243. The next prime is 27938269. The reversal of 27938246 is 64283972.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27938243) 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 7 ways as a sum of consecutive naturals, for example, 52250 + ... + 52781.

It is an arithmetic number, because the mean of its divisors is an integer number (3150960).

Almost surely, 2^27938246 is an apocalyptic number.

27938246 is a deficient number, since it is larger than the sum of its proper divisors (22477114).

27938246 is a wasteful number, since it uses less digits than its factorization.

27938246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105059.

The product of its digits is 145152, while the sum is 41.

The square root of 27938246 is about 5285.6641966739. The cubic root of 27938246 is about 303.4354929684.

The spelling of 27938246 in words is "twenty-seven million, nine hundred thirty-eight thousand, two hundred forty-six".