27967268 has 12 divisors (see below), whose sum is σ = 55934592. Its totient is φ = 11985960.

The previous prime is 27967267. The next prime is 27967279. The reversal of 27967268 is 86276972.

27967268 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27967267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499388 + ... + 499443.

It is an arithmetic number, because the mean of its divisors is an integer number (4661216).

Almost surely, 2^27967268 is an apocalyptic number.

27967268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27967268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27967268 is a wasteful number, since it uses less digits than its factorization.

27967268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998842 (or 998840 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 27967268 is about 5288.4088344227. The cubic root of 27967268 is about 303.5405252997.

The spelling of 27967268 in words is "twenty-seven million, nine hundred sixty-seven thousand, two hundred sixty-eight".