3859828 has 36 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1615152.

The previous prime is 3859819. The next prime is 3859829. The reversal of 3859828 is 8289583.

It is a Smith number, since the sum of its digits (43) 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 (3859829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9003 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 2^3859828 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 3859828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

3859828 is an abundant number, since it is smaller than the sum of its proper divisors (4184012).

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

3859828 is a wasteful number, since it uses less digits than its factorization.

3859828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 475 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 3859828 is about 1964.6444971037. The cubic root of 3859828 is about 156.8637708295.

The spelling of 3859828 in words is "three million, eight hundred fifty-nine thousand, eight hundred twenty-eight".