27797382 has 24 divisors (see below), whose sum is σ = 60327696. Its totient is φ = 9250416.

The previous prime is 27797381. The next prime is 27797389. The reversal of 27797382 is 28379772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27797381) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16608 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (2513654).

Almost surely, 2^27797382 is an apocalyptic number.

27797382 is an abundant number, since it is smaller than the sum of its proper divisors (32530314).

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

27797382 is a wasteful number, since it uses less digits than its factorization.

27797382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2569 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 27797382 is about 5272.3222587395. The cubic root of 27797382 is about 302.9246618563.

The spelling of 27797382 in words is "twenty-seven million, seven hundred ninety-seven thousand, three hundred eighty-two".