2944247748 has 96 divisors (see below), whose sum is σ = 7887196800. Its totient is φ = 846796800.

The previous prime is 2944247717. The next prime is 2944247767. The reversal of 2944247748 is 8477424492.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2944247748.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391423 + ... + 398873.

It is an arithmetic number, because the mean of its divisors is an integer number (82158300).

Almost surely, 2^2944247748 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 2944247748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943598400).

2944247748 is an abundant number, since it is smaller than the sum of its proper divisors (4942949052).

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

2944247748 is a wasteful number, since it uses less digits than its factorization.

2944247748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637 (or 7635 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 2944247748 is about 54260.9228450825. The cubic root of 2944247748 is about 1433.2593507635.

The spelling of 2944247748 in words is "two billion, nine hundred forty-four million, two hundred forty-seven thousand, seven hundred forty-eight".