2766288036 has 12 divisors (see below), whose sum is σ = 6454672112. Its totient is φ = 922096008.

The previous prime is 2766288029. The next prime is 2766288037. The reversal of 2766288036 is 6308826672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2766288037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115261990 + ... + 115262013.

Almost surely, 2^2766288036 is an apocalyptic number.

It is an amenable number.

2766288036 is an abundant number, since it is smaller than the sum of its proper divisors (3688384076).

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

2766288036 is a wasteful number, since it uses less digits than its factorization.

2766288036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230524010 (or 230524008 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2766288036 is about 52595.5134588493. The cubic root of 2766288036 is about 1403.7802656908.

The spelling of 2766288036 in words is "two billion, seven hundred sixty-six million, two hundred eighty-eight thousand, thirty-six".