2776282772 has 12 divisors (see below), whose sum is σ = 4869465216. Its totient is φ = 1385007000.

The previous prime is 2776282771. The next prime is 2776282811. The reversal of 2776282772 is 2772826772.

It is a self number, because there is not a number n which added to its sum of digits gives 2776282772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776282771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781604 + ... + 785147.

It is an arithmetic number, because the mean of its divisors is an integer number (405788768).

Almost surely, 2^2776282772 is an apocalyptic number.

It is an amenable number.

2776282772 is a deficient number, since it is larger than the sum of its proper divisors (2093182444).

2776282772 is a wasteful number, since it uses less digits than its factorization.

2776282772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567198 (or 1567196 counting only the distinct ones).

The product of its digits is 1843968, while the sum is 50.

The square root of 2776282772 is about 52690.4428905281. The cubic root of 2776282772 is about 1405.4688762386.

The spelling of 2776282772 in words is "two billion, seven hundred seventy-six million, two hundred eighty-two thousand, seven hundred seventy-two".