3825643326 has 8 divisors (see below), whose sum is σ = 7651286664. Its totient is φ = 1275214440.

The previous prime is 3825643313. The next prime is 3825643333. The reversal of 3825643326 is 6233465283.

It is a sphenic number, since it is the product of 3 distinct primes.

3825643326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 318803605 + ... + 318803616.

It is an arithmetic number, because the mean of its divisors is an integer number (956410833).

Almost surely, 2^3825643326 is an apocalyptic number.

3825643326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3825643326 is a wasteful number, since it uses less digits than its factorization.

3825643326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637607226.

The product of its digits is 622080, while the sum is 42.

The square root of 3825643326 is about 61851.7851480456. The cubic root of 3825643326 is about 1563.9930749209.

The spelling of 3825643326 in words is "three billion, eight hundred twenty-five million, six hundred forty-three thousand, three hundred twenty-six".