27320404 has 12 divisors (see below), whose sum is σ = 50327200. Its totient is φ = 12941208.

The previous prime is 27320401. The next prime is 27320413. The reversal of 27320404 is 40402372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27320401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179664 + ... + 179815.

Almost surely, 2^27320404 is an apocalyptic number.

It is an amenable number.

27320404 is a deficient number, since it is larger than the sum of its proper divisors (23006796).

27320404 is a wasteful number, since it uses less digits than its factorization.

27320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359502 (or 359500 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 27320404 is about 5226.8923845819. The cubic root of 27320404 is about 301.1820181419.

Adding to 27320404 its reverse (40402372), we get a palindrome (67722776).

The spelling of 27320404 in words is "twenty-seven million, three hundred twenty thousand, four hundred four".