2299729752 has 128 divisors (see below), whose sum is σ = 6756480000. Its totient is φ = 722763648.

The previous prime is 2299729703. The next prime is 2299729753. The reversal of 2299729752 is 2579279922.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299729753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 938593 + ... + 941039.

It is an arithmetic number, because the mean of its divisors is an integer number (52785000).

Almost surely, 2^2299729752 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 2299729752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378240000).

2299729752 is an abundant number, since it is smaller than the sum of its proper divisors (4456750248).

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

2299729752 is a wasteful number, since it uses less digits than its factorization.

2299729752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2700 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 2299729752 is about 47955.4976201895. The cubic root of 2299729752 is about 1319.9544199137.

The spelling of 2299729752 in words is "two billion, two hundred ninety-nine million, seven hundred twenty-nine thousand, seven hundred fifty-two".