2782967636 has 12 divisors (see below), whose sum is σ = 4920402228. Its totient is φ = 1377138432.

The previous prime is 2782967581. The next prime is 2782967689. The reversal of 2782967636 is 6367692872.

It is a happy number.

2782967636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2016010000 + 766957636 = 44900^2 + 27694^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585911 + ... + 3586686.

It is an arithmetic number, because the mean of its divisors is an integer number (410033519).

Almost surely, 2^2782967636 is an apocalyptic number.

It is an amenable number.

2782967636 is a deficient number, since it is larger than the sum of its proper divisors (2137434592).

2782967636 is a wasteful number, since it uses less digits than its factorization.

2782967636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172698 (or 7172696 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The square root of 2782967636 is about 52753.8400118892. The cubic root of 2782967636 is about 1406.5960233710.

The spelling of 2782967636 in words is "two billion, seven hundred eighty-two million, nine hundred sixty-seven thousand, six hundred thirty-six".