27330493 has 4 divisors (see below), whose sum is σ = 28768960. Its totient is φ = 25892028.

The previous prime is 27330491. The next prime is 27330521. The reversal of 27330493 is 39403372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27330493 - 2¹ = 27330491 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 (27330491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719205 + ... + 719242.

It is an arithmetic number, because the mean of its divisors is an integer number (7192240).

Almost surely, 2^27330493 is an apocalyptic number.

It is an amenable number.

27330493 is a deficient number, since it is larger than the sum of its proper divisors (1438467).

27330493 is a wasteful number, since it uses less digits than its factorization.

27330493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438466.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 27330493 is about 5227.8574005036. The cubic root of 27330493 is about 301.2190875232.

The spelling of 27330493 in words is "twenty-seven million, three hundred thirty thousand, four hundred ninety-three".