3856628159 has 8 divisors (see below), whose sum is σ = 3892980000. Its totient is φ = 3820446432.

The previous prime is 3856628147. The next prime is 3856628183. The reversal of 3856628159 is 9518266583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3856628159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3856628159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856628119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 87885.

It is an arithmetic number, because the mean of its divisors is an integer number (486622500).

Almost surely, 2^3856628159 is an apocalyptic number.

3856628159 is a deficient number, since it is larger than the sum of its proper divisors (36351841).

3856628159 is a wasteful number, since it uses less digits than its factorization.

3856628159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85057.

The product of its digits is 3110400, while the sum is 53.

The square root of 3856628159 is about 62101.7564888466. The cubic root of 3856628159 is about 1568.2041156636.

The spelling of 3856628159 in words is "three billion, eight hundred fifty-six million, six hundred twenty-eight thousand, one hundred fifty-nine".