2249096872 has 64 divisors (see below), whose sum is σ = 5028272640. Its totient is φ = 931123200.

The previous prime is 2249096783. The next prime is 2249096893. The reversal of 2249096872 is 2786909422.

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, 22128 + ... + 70624.

It is an arithmetic number, because the mean of its divisors is an integer number (78566760).

Almost surely, 2^2249096872 is an apocalyptic number.

2249096872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249096872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514136320).

2249096872 is an abundant number, since it is smaller than the sum of its proper divisors (2779175768).

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

2249096872 is a wasteful number, since it uses less digits than its factorization.

2249096872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48562 (or 48558 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2249096872 is about 47424.6441420492. The cubic root of 2249096872 is about 1310.1953503131.

The spelling of 2249096872 in words is "two billion, two hundred forty-nine million, ninety-six thousand, eight hundred seventy-two".