27796305 has 48 divisors (see below), whose sum is σ = 48416256. Its totient is φ = 13601280.

The previous prime is 27796303. The next prime is 27796313. The reversal of 27796305 is 50369772.

It is not a de Polignac number, because 27796305 - 2¹ = 27796303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27796303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245929 + ... + 246041.

It is an arithmetic number, because the mean of its divisors is an integer number (1008672).

Almost surely, 2^27796305 is an apocalyptic number.

It is an amenable number.

27796305 is a deficient number, since it is larger than the sum of its proper divisors (20619951).

27796305 is a wasteful number, since it uses less digits than its factorization.

27796305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 27796305 is about 5272.2201205944. The cubic root of 27796305 is about 302.9207495685.

The spelling of 27796305 in words is "twenty-seven million, seven hundred ninety-six thousand, three hundred five".