27797482 has 16 divisors (see below), whose sum is σ = 44270280. Its totient is φ = 13045248.

The previous prime is 27797453. The next prime is 27797489. The reversal of 27797482 is 28479772.

It can be written as a sum of positive squares in 4 ways, for example, as 26306641 + 1490841 = 5129^2 + 1221^2 .

It is not an unprimeable number, because it can be changed into a prime (27797489) 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, 14644 + ... + 16432.

Almost surely, 2^27797482 is an apocalyptic number.

27797482 is a deficient number, since it is larger than the sum of its proper divisors (16472798).

27797482 is a wasteful number, since it uses less digits than its factorization.

27797482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its digits is 395136, while the sum is 46.

The square root of 27797482 is about 5272.3317422180. The cubic root of 27797482 is about 302.9250251091.

The spelling of 27797482 in words is "twenty-seven million, seven hundred ninety-seven thousand, four hundred eighty-two".