27028001204 has 6 divisors (see below), whose sum is σ = 47299002114. Its totient is φ = 13514000600.

The previous prime is 27028001171. The next prime is 27028001219. The reversal of 27028001204 is 40210082072.

It can be written as a sum of positive squares in only one way, i.e., 26915683600 + 112317604 = 164060^2 + 10598^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378500147 + ... + 3378500154.

It is an arithmetic number, because the mean of its divisors is an integer number (7883167019).

Almost surely, 2^27028001204 is an apocalyptic number.

It is an amenable number.

27028001204 is a deficient number, since it is larger than the sum of its proper divisors (20271000910).

27028001204 is a wasteful number, since it uses less digits than its factorization.

27028001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757000305 (or 6757000303 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 27028001204 its reverse (40210082072), we get a palindrome (67238083276).

The spelling of 27028001204 in words is "twenty-seven billion, twenty-eight million, one thousand, two hundred four".