3889740800 has 264 divisors, whose sum is σ = 11087207040. Its totient is φ = 1338163200.

The previous prime is 3889740793. The next prime is 3889740809. The reversal of 3889740800 is 80479883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889740809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5350037 + ... + 5350763.

Almost surely, 2^3889740800 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 3889740800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5543603520).

3889740800 is an abundant number, since it is smaller than the sum of its proper divisors (7197466240).

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

3889740800 is a wasteful number, since it uses less digits than its factorization.

3889740800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 3889740800 is about 62367.7865568436. The cubic root of 3889740800 is about 1572.6794818907.

It can be divided in two parts, 38897 and 40800, that added together give a palindrome (79697).

The spelling of 3889740800 in words is "three billion, eight hundred eighty-nine million, seven hundred forty thousand, eight hundred".