27688352 has 12 divisors (see below), whose sum is σ = 54511506. Its totient is φ = 13844160.

The previous prime is 27688333. The next prime is 27688369. The reversal of 27688352 is 25388672.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 13278736 = 3796^2 + 3644^2 .

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 as a sum of consecutive naturals, namely, 432599 + ... + 432662.

Almost surely, 2^27688352 is an apocalyptic number.

It is an amenable number.

27688352 is a deficient number, since it is larger than the sum of its proper divisors (26823154).

27688352 is an equidigital number, since it uses as much as digits as its factorization.

27688352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865271 (or 865263 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 27688352 is about 5261.9722538227. The cubic root of 27688352 is about 302.5280879139.

The spelling of 27688352 in words is "twenty-seven million, six hundred eighty-eight thousand, three hundred fifty-two".