27204404 has 6 divisors (see below), whose sum is σ = 47607714. Its totient is φ = 13602200.

The previous prime is 27204389. The next prime is 27204421. The reversal of 27204404 is 40440272.

It can be written as a sum of positive squares in only one way, i.e., 15288100 + 11916304 = 3910^2 + 3452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27204404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400547 + ... + 3400554.

It is an arithmetic number, because the mean of its divisors is an integer number (7934619).

Almost surely, 2^27204404 is an apocalyptic number.

It is an amenable number.

27204404 is a deficient number, since it is larger than the sum of its proper divisors (20403310).

27204404 is a wasteful number, since it uses less digits than its factorization.

27204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801105 (or 6801103 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 27204404 is about 5215.7841212995. The cubic root of 27204404 is about 300.7551494215.

Adding to 27204404 its reverse (40440272), we get a palindrome (67644676).

The spelling of 27204404 in words is "twenty-seven million, two hundred four thousand, four hundred four".