27933338 has 4 divisors (see below), whose sum is σ = 41900010. Its totient is φ = 13966668.

The previous prime is 27933337. The next prime is 27933349. The reversal of 27933338 is 83333972.

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

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 3003289 = 4993^2 + 1733^2 .

It is not an unprimeable number, because it can be changed into a prime (27933331) 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 as a sum of consecutive naturals, namely, 6983333 + ... + 6983336.

Almost surely, 2^27933338 is an apocalyptic number.

27933338 is a deficient number, since it is larger than the sum of its proper divisors (13966672).

27933338 is a wasteful number, since it uses less digits than its factorization.

27933338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966671.

The product of its digits is 81648, while the sum is 38.

The square root of 27933338 is about 5285.1999016120. The cubic root of 27933338 is about 303.4177234370.

The spelling of 27933338 in words is "twenty-seven million, nine hundred thirty-three thousand, three hundred thirty-eight".