27764382 has 16 divisors (see below), whose sum is σ = 56290320. Its totient is φ = 9127872.

The previous prime is 27764353. The next prime is 27764389. The reversal of 27764382 is 28346772.

It is a self number, because there is not a number n which added to its sum of digits gives 27764382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27764389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31257 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (3518145).

Almost surely, 2^27764382 is an apocalyptic number.

27764382 is an abundant number, since it is smaller than the sum of its proper divisors (28525938).

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

27764382 is a wasteful number, since it uses less digits than its factorization.

27764382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63467.

The product of its digits is 112896, while the sum is 39.

The square root of 27764382 is about 5269.1917786317. The cubic root of 27764382 is about 302.8047408234.

The spelling of 27764382 in words is "twenty-seven million, seven hundred sixty-four thousand, three hundred eighty-two".