27328453 has 8 divisors (see below), whose sum is σ = 28322816. Its totient is φ = 26341200.

The previous prime is 27328447. The next prime is 27328463. The reversal of 27328453 is 35482372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27328453 - 2⁵ = 27328421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27328423) 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, 6775 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (3540352).

Almost surely, 2^27328453 is an apocalyptic number.

It is an amenable number.

27328453 is a deficient number, since it is larger than the sum of its proper divisors (994363).

27328453 is a wasteful number, since it uses less digits than its factorization.

27328453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555.

The product of its digits is 40320, while the sum is 34.

The square root of 27328453 is about 5227.6622882508. The cubic root of 27328453 is about 301.2115928148.

The spelling of 27328453 in words is "twenty-seven million, three hundred twenty-eight thousand, four hundred fifty-three".