2772826772 has 6 divisors (see below), whose sum is σ = 4852446858. Its totient is φ = 1386413384.

The previous prime is 2772826757. The next prime is 2772826787. The reversal of 2772826772 is 2776282772.

2772826772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2772826757) and next prime (2772826787).

It can be written as a sum of positive squares in only one way, i.e., 1858127236 + 914699536 = 43106^2 + 30244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2772826772.

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, 346603343 + ... + 346603350.

It is an arithmetic number, because the mean of its divisors is an integer number (808741143).

Almost surely, 2^2772826772 is an apocalyptic number.

It is an amenable number.

2772826772 is a deficient number, since it is larger than the sum of its proper divisors (2079620086).

2772826772 is a wasteful number, since it uses less digits than its factorization.

2772826772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693206697 (or 693206695 counting only the distinct ones).

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

The square root of 2772826772 is about 52657.6373567975. The cubic root of 2772826772 is about 1404.8854441539.

The spelling of 2772826772 in words is "two billion, seven hundred seventy-two million, eight hundred twenty-six thousand, seven hundred seventy-two".