2289948756 has 48 divisors (see below), whose sum is σ = 5691482496. Its totient is φ = 714102784.

The previous prime is 2289948737. The next prime is 2289948767. The reversal of 2289948756 is 6578499822.

It is a self number, because there is not a number n which added to its sum of digits gives 2289948756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460 + ... + 67676.

It is an arithmetic number, because the mean of its divisors is an integer number (118572552).

Almost surely, 2^2289948756 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 2289948756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845741248).

2289948756 is an abundant number, since it is smaller than the sum of its proper divisors (3401533740).

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

2289948756 is a wasteful number, since it uses less digits than its factorization.

2289948756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67408 (or 67406 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 2289948756 is about 47853.4090321682. The cubic root of 2289948756 is about 1318.0804583521.

The spelling of 2289948756 in words is "two billion, two hundred eighty-nine million, nine hundred forty-eight thousand, seven hundred fifty-six".