2875764944 has 80 divisors (see below), whose sum is σ = 6093360000. Its totient is φ = 1306879488.

The previous prime is 2875764943. The next prime is 2875764977. The reversal of 2875764944 is 4494675782.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2875764944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875764943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5762807 + ... + 5763305.

It is an arithmetic number, because the mean of its divisors is an integer number (76167000).

Almost surely, 2^2875764944 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 2875764944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046680000).

2875764944 is an abundant number, since it is smaller than the sum of its proper divisors (3217595056).

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

2875764944 is a wasteful number, since it uses less digits than its factorization.

2875764944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 886 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 2875764944 is about 53626.1591389874. The cubic root of 2875764944 is about 1422.0595888288.

The spelling of 2875764944 in words is "two billion, eight hundred seventy-five million, seven hundred sixty-four thousand, nine hundred forty-four".