3841333728 has 48 divisors (see below), whose sum is σ = 10090631376. Its totient is φ = 1279539200.

The previous prime is 3841333723. The next prime is 3841333729. The reversal of 3841333728 is 8273331483.

3841333728 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3841333728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841333723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129928 + ... + 156728.

It is an arithmetic number, because the mean of its divisors is an integer number (210221487).

Almost surely, 2^3841333728 is an apocalyptic number.

It is an amenable number.

3841333728 is an abundant number, since it is smaller than the sum of its proper divisors (6249297648).

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

3841333728 is a wasteful number, since it uses less digits than its factorization.

3841333728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28307 (or 28299 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 3841333728 is about 61978.4940765747. The cubic root of 3841333728 is about 1566.1283330023.

The spelling of 3841333728 in words is "three billion, eight hundred forty-one million, three hundred thirty-three thousand, seven hundred twenty-eight".