27265266 has 72 divisors (see below), whose sum is σ = 72380880. Its totient is φ = 7375536.

The previous prime is 27265243. The next prime is 27265283. The reversal of 27265266 is 66256272.

It is a self number, because there is not a number n which added to its sum of digits gives 27265266.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15945 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (1005290).

Almost surely, 2^27265266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27265266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36190440).

27265266 is an abundant number, since it is smaller than the sum of its proper divisors (45115614).

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

27265266 is a wasteful number, since it uses less digits than its factorization.

27265266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1658 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 27265266 is about 5221.6152673287. The cubic root of 27265266 is about 300.9792666447.

The spelling of 27265266 in words is "twenty-seven million, two hundred sixty-five thousand, two hundred sixty-six".