2389132800 has 480 divisors, whose sum is σ = 9092751360. Its totient is φ = 613785600.

The previous prime is 2389132799. The next prime is 2389132817. The reversal of 2389132800 is 82319832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

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 47 ways as a sum of consecutive naturals, for example, 10713489 + ... + 10713711.

It is an arithmetic number, because the mean of its divisors is an integer number (18943232).

Almost surely, 2^2389132800 is an apocalyptic number.

2389132800 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 2389132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4546375680).

2389132800 is an abundant number, since it is smaller than the sum of its proper divisors (6703618560).

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

2389132800 is a wasteful number, since it uses less digits than its factorization.

2389132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2389132800 is about 48878.7561216527. The cubic root of 2389132800 is about 1336.8420474834.

The spelling of 2389132800 in words is "two billion, three hundred eighty-nine million, one hundred thirty-two thousand, eight hundred".