3846538885 has 16 divisors (see below), whose sum is σ = 5552899200. Its totient is φ = 2498803776.

The previous prime is 3846538879. The next prime is 3846538897. The reversal of 3846538885 is 5888356483.

It is a happy number.

It is not a de Polignac number, because 3846538885 - 2¹⁵ = 3846506117 is a prime.

It is a super-2 number, since 2×3846538885² = 29591722787634086450, which contains 22 as substring.

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, 2891470 + ... + 2892799.

It is an arithmetic number, because the mean of its divisors is an integer number (347056200).

Almost surely, 2^3846538885 is an apocalyptic number.

3846538885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3846538885 is a deficient number, since it is larger than the sum of its proper divisors (1706360315).

3846538885 is a wasteful number, since it uses less digits than its factorization.

3846538885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784300.

The product of its digits is 22118400, while the sum is 58.

The square root of 3846538885 is about 62020.4714993364. The cubic root of 3846538885 is about 1566.8354020513.

The spelling of 3846538885 in words is "three billion, eight hundred forty-six million, five hundred thirty-eight thousand, eight hundred eighty-five".