27328479 has 24 divisors (see below), whose sum is σ = 39563520. Its totient is φ = 16725600.

The previous prime is 27328463. The next prime is 27328487. The reversal of 27328479 is 97482372.

It is not a de Polignac number, because 27328479 - 2⁴ = 27328463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27328479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27328409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270529 + ... + 270629.

It is an arithmetic number, because the mean of its divisors is an integer number (1648480).

Almost surely, 2^27328479 is an apocalyptic number.

27328479 is a deficient number, since it is larger than the sum of its proper divisors (12235041).

27328479 is a wasteful number, since it uses less digits than its factorization.

27328479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 170 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 27328479 is about 5227.6647750214. The cubic root of 27328479 is about 301.2116883380.

It can be divided in two parts, 2732 and 8479, that added together give a palindrome (11211).

The spelling of 27328479 in words is "twenty-seven million, three hundred twenty-eight thousand, four hundred seventy-nine".