3829605885 has 48 divisors (see below), whose sum is σ = 7867257216. Its totient is φ = 1750673088.

The previous prime is 3829605883. The next prime is 3829605887. The reversal of 3829605885 is 5885069283.

3829605885 is a `hidden beast` number, since 3 + 8 + 29 + 605 + 8 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3829605883) and next prime (3829605887).

It is not a de Polignac number, because 3829605885 - 2¹ = 3829605883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829605883) 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 47 ways as a sum of consecutive naturals, for example, 216634 + ... + 233643.

It is an arithmetic number, because the mean of its divisors is an integer number (163901192).

Almost surely, 2^3829605885 is an apocalyptic number.

3829605885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3829605885 is an abundant number, since it is smaller than the sum of its proper divisors (4037651331).

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

3829605885 is an equidigital number, since it uses as much as digits as its factorization.

3829605885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450304 (or 450292 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 3829605885 is about 61883.8095546808. The cubic root of 3829605885 is about 1564.5328774935.

The spelling of 3829605885 in words is "three billion, eight hundred twenty-nine million, six hundred five thousand, eight hundred eighty-five".