3831046512 has 20 divisors (see below), whose sum is σ = 9896870280. Its totient is φ = 1277015488.

The previous prime is 3831046481. The next prime is 3831046517. The reversal of 3831046512 is 2156401383.

It is a super-2 number, since 2×3831046512² = 29353834754214732288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831046517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39906687 + ... + 39906782.

It is an arithmetic number, because the mean of its divisors is an integer number (494843514).

Almost surely, 2^3831046512 is an apocalyptic number.

It is an amenable number.

3831046512 is an abundant number, since it is smaller than the sum of its proper divisors (6065823768).

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

3831046512 is a wasteful number, since it uses less digits than its factorization.

3831046512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79813480 (or 79813474 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3831046512 is about 61895.4482332910. The cubic root of 3831046512 is about 1564.7290356889.

Adding to 3831046512 its reverse (2156401383), we get a palindrome (5987447895).

The spelling of 3831046512 in words is "three billion, eight hundred thirty-one million, forty-six thousand, five hundred twelve".