2764999244 has 144 divisors (see below), whose sum is σ = 6269598720. Its totient is φ = 1059246720.

The previous prime is 2764999219. The next prime is 2764999247. The reversal of 2764999244 is 4429994672.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2764999244.

It is not an unprimeable number, because it can be changed into a prime (2764999247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4963814 + ... + 4964370.

It is an arithmetic number, because the mean of its divisors is an integer number (43538880).

Almost surely, 2^2764999244 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 2764999244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134799360).

2764999244 is an abundant number, since it is smaller than the sum of its proper divisors (3504599476).

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

2764999244 is a wasteful number, since it uses less digits than its factorization.

2764999244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 659 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The square root of 2764999244 is about 52583.2601119406. The cubic root of 2764999244 is about 1403.5622284044.

The spelling of 2764999244 in words is "two billion, seven hundred sixty-four million, nine hundred ninety-nine thousand, two hundred forty-four".