27733013 has 8 divisors (see below), whose sum is σ = 34576320. Its totient is φ = 21610080.

The previous prime is 27732997. The next prime is 27733021. The reversal of 27733013 is 31033772.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27733013 - 2⁴ = 27732997 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 (27733073) 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, 180008 + ... + 180161.

It is an arithmetic number, because the mean of its divisors is an integer number (4322040).

Almost surely, 2^27733013 is an apocalyptic number.

It is an amenable number.

27733013 is a deficient number, since it is larger than the sum of its proper divisors (6843307).

27733013 is a wasteful number, since it uses less digits than its factorization.

27733013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360187.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 27733013 is about 5266.2142949181. The cubic root of 27733013 is about 302.6906586701.

Adding to 27733013 its reverse (31033772), we get a palindrome (58766785).

The spelling of 27733013 in words is "twenty-seven million, seven hundred thirty-three thousand, thirteen".