2832700728 has 128 divisors (see below), whose sum is σ = 8757907200. Its totient is φ = 750643200.

The previous prime is 2832700727. The next prime is 2832700753. The reversal of 2832700728 is 8270072382.

2832700728 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 (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832700721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43488 + ... + 86928.

It is an arithmetic number, because the mean of its divisors is an integer number (68421150).

Almost surely, 2^2832700728 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 2832700728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4378953600).

2832700728 is an abundant number, since it is smaller than the sum of its proper divisors (5925206472).

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

2832700728 is a wasteful number, since it uses less digits than its factorization.

2832700728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43493 (or 43489 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2832700728 is about 53223.1221181170. The cubic root of 2832700728 is about 1414.9254711502.

The spelling of 2832700728 in words is "two billion, eight hundred thirty-two million, seven hundred thousand, seven hundred twenty-eight".