27269946 has 48 divisors (see below), whose sum is σ = 66856608. Its totient is φ = 8262000.

The previous prime is 27269939. The next prime is 27269969. The reversal of 27269946 is 64996272.

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 23 ways as a sum of consecutive naturals, for example, 2796 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (1392846).

Almost surely, 2^27269946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27269946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33428304).

27269946 is an abundant number, since it is smaller than the sum of its proper divisors (39586662).

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

27269946 is a wasteful number, since it uses less digits than its factorization.

27269946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129 (or 5117 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 27269946 is about 5222.0633852913. The cubic root of 27269946 is about 300.9964863848.

The spelling of 27269946 in words is "twenty-seven million, two hundred sixty-nine thousand, nine hundred forty-six".