3803911128 has 96 divisors (see below), whose sum is σ = 10431383040. Its totient is φ = 1252152000.

The previous prime is 3803911127. The next prime is 3803911151. The reversal of 3803911128 is 8211193083.

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

It is a junction number, because it is equal to n+sod(n) for n = 3803911092 and 3803911101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803911127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5064753 + ... + 5065503.

It is an arithmetic number, because the mean of its divisors is an integer number (108660240).

Almost surely, 2^3803911128 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 3803911128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5215691520).

3803911128 is an abundant number, since it is smaller than the sum of its proper divisors (6627471912).

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

3803911128 is a wasteful number, since it uses less digits than its factorization.

3803911128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 3803911128 is about 61675.8553082160. The cubic root of 3803911128 is about 1561.0259424924.

The spelling of 3803911128 in words is "three billion, eight hundred three million, nine hundred eleven thousand, one hundred twenty-eight".