2089432800 has 576 divisors, whose sum is σ = 9309404160. Its totient is φ = 440432640.

The previous prime is 2089432789. The next prime is 2089432841. The reversal of 2089432800 is 82349802.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1965069 + ... + 1966131.

It is an arithmetic number, because the mean of its divisors is an integer number (16162160).

Almost surely, 2^2089432800 is an apocalyptic number.

2089432800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2089432800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4654702080).

2089432800 is an abundant number, since it is smaller than the sum of its proper divisors (7219971360).

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

2089432800 is a wasteful number, since it uses less digits than its factorization.

2089432800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2089432800 is about 45710.3139346034. The cubic root of 2089432800 is about 1278.4275939205.

The spelling of 2089432800 in words is "two billion, eighty-nine million, four hundred thirty-two thousand, eight hundred".