27328005 has 48 divisors (see below), whose sum is σ = 50244480. Its totient is φ = 13716864.

The previous prime is 27328001. The next prime is 27328031. The reversal of 27328005 is 50082372.

It is not a de Polignac number, because 27328005 - 2² = 27328001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27328005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27328001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55872 + ... + 56358.

It is an arithmetic number, because the mean of its divisors is an integer number (1046760).

Almost surely, 2^27328005 is an apocalyptic number.

It is an amenable number.

27328005 is a deficient number, since it is larger than the sum of its proper divisors (22916475).

27328005 is a wasteful number, since it uses less digits than its factorization.

27328005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 27328005 is about 5227.6194390946. The cubic root of 27328005 is about 301.2099468681.

The spelling of 27328005 in words is "twenty-seven million, three hundred twenty-eight thousand, five".