27630338 has 16 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 12699456.

The previous prime is 27630319. The next prime is 27630341. The reversal of 27630338 is 83303672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7988 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^27630338 is an apocalyptic number.

27630338 is a deficient number, since it is larger than the sum of its proper divisors (17276062).

27630338 is a wasteful number, since it uses less digits than its factorization.

27630338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18961.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 27630338 is about 5256.4567914138. The cubic root of 27630338 is about 302.3166495855.

The spelling of 27630338 in words is "twenty-seven million, six hundred thirty thousand, three hundred thirty-eight".