3852786569 has 8 divisors (see below), whose sum is σ = 3862320000. Its totient is φ = 3843264672.

The previous prime is 3852786563. The next prime is 3852786589. The reversal of 3852786569 is 9656872583.

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-3852786569 is a prime.

It is a super-2 number, since 2×3852786569² = 29687928692533583522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3852786563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1249772 + ... + 1252850.

It is an arithmetic number, because the mean of its divisors is an integer number (482790000).

Almost surely, 2^3852786569 is an apocalyptic number.

It is an amenable number.

3852786569 is a deficient number, since it is larger than the sum of its proper divisors (9533431).

3852786569 is a wasteful number, since it uses less digits than its factorization.

3852786569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767.

The product of its digits is 21772800, while the sum is 59.

The square root of 3852786569 is about 62070.8189812250. The cubic root of 3852786569 is about 1567.6832462746.

The spelling of 3852786569 in words is "three billion, eight hundred fifty-two million, seven hundred eighty-six thousand, five hundred sixty-nine".