3828887771 has 8 divisors (see below), whose sum is σ = 4032579600. Its totient is φ = 3625413120.

The previous prime is 3828887753. The next prime is 3828887791. The reversal of 3828887771 is 1777888283.

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

It is a cyclic number.

It is not a de Polignac number, because 3828887771 - 2¹⁸ = 3828625627 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 3828887771.

It is not an unprimeable number, because it can be changed into a prime (3828887731) 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, 17450 + ... + 89231.

It is an arithmetic number, because the mean of its divisors is an integer number (504072450).

Almost surely, 2^3828887771 is an apocalyptic number.

3828887771 is a deficient number, since it is larger than the sum of its proper divisors (203691829).

3828887771 is a wasteful number, since it uses less digits than its factorization.

3828887771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108589.

The product of its digits is 8429568, while the sum is 59.

The square root of 3828887771 is about 61878.0071673288. The cubic root of 3828887771 is about 1564.4350795103.

The spelling of 3828887771 in words is "three billion, eight hundred twenty-eight million, eight hundred eighty-seven thousand, seven hundred seventy-one".