2189002752 has 192 divisors, whose sum is σ = 6698764800. Its totient is φ = 705576960.

The previous prime is 2189002723. The next prime is 2189002819. The reversal of 2189002752 is 2572009812.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1713538 + ... + 1714814.

It is an arithmetic number, because the mean of its divisors is an integer number (34889400).

Almost surely, 2^2189002752 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 2189002752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349382400).

2189002752 is an abundant number, since it is smaller than the sum of its proper divisors (4509762048).

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

2189002752 is a wasteful number, since it uses less digits than its factorization.

2189002752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2189002752 is about 46786.7796711849. The cubic root of 2189002752 is about 1298.4207157392.

The spelling of 2189002752 in words is "two billion, one hundred eighty-nine million, two thousand, seven hundred fifty-two".