3852691808 has 96 divisors (see below), whose sum is σ = 8831592000. Its totient is φ = 1620393984.

The previous prime is 3852691771. The next prime is 3852691819. The reversal of 3852691808 is 8081962583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969816 + ... + 2971112.

It is an arithmetic number, because the mean of its divisors is an integer number (91995750).

Almost surely, 2^3852691808 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 3852691808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415796000).

3852691808 is an abundant number, since it is smaller than the sum of its proper divisors (4978900192).

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

3852691808 is a wasteful number, since it uses less digits than its factorization.

3852691808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 3852691808 is about 62070.0556468254. The cubic root of 3852691808 is about 1567.6703935469.

The spelling of 3852691808 in words is "three billion, eight hundred fifty-two million, six hundred ninety-one thousand, eight hundred eight".