2869767648 has 108 divisors (see below), whose sum is σ = 8970356304. Its totient is φ = 869616000.

The previous prime is 2869767643. The next prime is 2869767679. The reversal of 2869767648 is 8467679682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869767643) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6328 + ... + 76023.

Almost surely, 2^2869767648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869767648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4485178152).

2869767648 is an abundant number, since it is smaller than the sum of its proper divisors (6100588656).

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

2869767648 is a wasteful number, since it uses less digits than its factorization.

2869767648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82389 (or 82367 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 2869767648 is about 53570.2123199078. The cubic root of 2869767648 is about 1421.0703508399.

The spelling of 2869767648 in words is "two billion, eight hundred sixty-nine million, seven hundred sixty-seven thousand, six hundred forty-eight".