3829841880 has 128 divisors (see below), whose sum is σ = 11827399680. Its totient is φ = 991388160.

The previous prime is 3829841867. The next prime is 3829841881. The reversal of 3829841880 is 881489283.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829841881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2800957 + ... + 2802323.

It is an arithmetic number, because the mean of its divisors is an integer number (92401560).

Almost surely, 2^3829841880 is an apocalyptic number.

3829841880 is a gapful number since it is divisible by the number (30) 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 3829841880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5913699840).

3829841880 is an abundant number, since it is smaller than the sum of its proper divisors (7997557800).

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

3829841880 is a wasteful number, since it uses less digits than its factorization.

3829841880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 3829841880 is about 61885.7162841313. The cubic root of 3829841880 is about 1564.5650143385.

The spelling of 3829841880 in words is "three billion, eight hundred twenty-nine million, eight hundred forty-one thousand, eight hundred eighty".