1327727844 has 27 divisors (see below), whose sum is σ = 3356753673. Its totient is φ = 442503072.

The previous prime is 1327727827. The next prime is 1327727873. The reversal of 1327727844 is 4487277231.

The square root of 1327727844 is 36438.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1204784100 + 122943744 = 34710^2 + 11088^2 .

It is a super-2 number, since 2×1327727844² = 3525722455465776672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1327727844.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 215592 + ... + 221664.

Almost surely, 2^1327727844 is an apocalyptic number.

1327727844 is the 36438-th square number.

It is an amenable number.

1327727844 is an abundant number, since it is smaller than the sum of its proper divisors (2029025829).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327727844 is an frugal number, since it uses more digits than its factorization.

1327727844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156 (or 6078 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The cubic root of 1327727844 is about 1099.0978399140.

The spelling of 1327727844 in words is "one billion, three hundred twenty-seven million, seven hundred twenty-seven thousand, eight hundred forty-four".