2772443716 has 27 divisors (see below), whose sum is σ = 5645404317. Its totient is φ = 1187874240.

The previous prime is 2772443711. The next prime is 2772443741. The reversal of 2772443716 is 6173442772.

The square root of 2772443716 is 52654.

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., 1235803716 + 1536640000 = 35154^2 + 39200^2 .

It is not an unprimeable number, because it can be changed into a prime (2772443711) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 735276 + ... + 739036.

Almost surely, 2^2772443716 is an apocalyptic number.

2772443716 is the 52654-th square number.

It is an amenable number.

2772443716 is an abundant number, since it is smaller than the sum of its proper divisors (2872960601).

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

2772443716 is an frugal number, since it uses more digits than its factorization.

2772443716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540 (or 3770 counting only the distinct ones).

The product of its digits is 395136, while the sum is 43.

The cubic root of 2772443716 is about 1404.8207478920.

The spelling of 2772443716 in words is "two billion, seven hundred seventy-two million, four hundred forty-three thousand, seven hundred sixteen".