2089742328 has 160 divisors (see below), whose sum is σ = 6003148800. Its totient is φ = 678984768.

The previous prime is 2089742297. The next prime is 2089742329. The reversal of 2089742328 is 8232479802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089742329) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5513643 + ... + 5514021.

It is an arithmetic number, because the mean of its divisors is an integer number (37519680).

Almost surely, 2^2089742328 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 2089742328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3001574400).

2089742328 is an abundant number, since it is smaller than the sum of its proper divisors (3913406472).

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

2089742328 is a wasteful number, since it uses less digits than its factorization.

2089742328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2089742328 is about 45713.6995658851. The cubic root of 2089742328 is about 1278.4907194408.

The spelling of 2089742328 in words is "two billion, eighty-nine million, seven hundred forty-two thousand, three hundred twenty-eight".