2749324032 has 720 divisors, whose sum is σ = 10636910592. Its totient is φ = 686776320.

The previous prime is 2749323989. The next prime is 2749324037. The reversal of 2749324032 is 2304239472.

It is a happy number.

2749324032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2749324037) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 58496233 + ... + 58496279.

Almost surely, 2^2749324032 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 2749324032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5318455296).

2749324032 is an abundant number, since it is smaller than the sum of its proper divisors (7887586560).

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

2749324032 is a wasteful number, since it uses less digits than its factorization.

2749324032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2749324032 is about 52433.9969104016. The cubic root of 2749324032 is about 1400.9048626527.

The spelling of 2749324032 in words is "two billion, seven hundred forty-nine million, three hundred twenty-four thousand, thirty-two".