3843827828 has 6 divisors (see below), whose sum is σ = 6726698706. Its totient is φ = 1921913912.

The previous prime is 3843827821. The next prime is 3843827839. The reversal of 3843827828 is 8287283483.

It can be written as a sum of positive squares in only one way, i.e., 3122797924 + 721029904 = 55882^2 + 26852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3843827828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843827821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480478475 + ... + 480478482.

It is an arithmetic number, because the mean of its divisors is an integer number (1121116451).

Almost surely, 2^3843827828 is an apocalyptic number.

It is an amenable number.

3843827828 is a deficient number, since it is larger than the sum of its proper divisors (2882870878).

3843827828 is a wasteful number, since it uses less digits than its factorization.

3843827828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960956961 (or 960956959 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 53.

The square root of 3843827828 is about 61998.6115005812. The cubic root of 3843827828 is about 1566.4672114473.

It can be divided in two parts, 38438 and 27828, that added together give a palindrome (66266).

The spelling of 3843827828 in words is "three billion, eight hundred forty-three million, eight hundred twenty-seven thousand, eight hundred twenty-eight".