27306226 has 16 divisors (see below), whose sum is σ = 43741440. Its totient is φ = 12756240.

The previous prime is 27306217. The next prime is 27306263. The reversal of 27306226 is 62260372.

It is a junction number, because it is equal to n+sod(n) for n = 27306194 and 27306203.

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, 5796 + ... + 9391.

It is an arithmetic number, because the mean of its divisors is an integer number (2733840).

Almost surely, 2^27306226 is an apocalyptic number.

27306226 is a deficient number, since it is larger than the sum of its proper divisors (16435214).

27306226 is a wasteful number, since it uses less digits than its factorization.

27306226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 27306226 is about 5225.5359533736. The cubic root of 27306226 is about 301.1299093769.

Adding to 27306226 its reverse (62260372), we get a palindrome (89566598).

The spelling of 27306226 in words is "twenty-seven million, three hundred six thousand, two hundred twenty-six".