3830986512 has 120 divisors (see below), whose sum is σ = 11145161664. Its totient is φ = 1227370752.

The previous prime is 3830986493. The next prime is 3830986517. The reversal of 3830986512 is 2156890383.

It is a happy number.

It is a super-2 number, since 2×3830986512² = 29352915310251852288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3830986517) 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 23 ways as a sum of consecutive naturals, for example, 437893 + ... + 446555.

Almost surely, 2^3830986512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3830986512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5572580832).

3830986512 is an abundant number, since it is smaller than the sum of its proper divisors (7314175152).

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

3830986512 is a wasteful number, since it uses less digits than its factorization.

3830986512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8797 (or 8788 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3830986512 is about 61894.9635430864. The cubic root of 3830986512 is about 1564.7208669694.

The spelling of 3830986512 in words is "three billion, eight hundred thirty million, nine hundred eighty-six thousand, five hundred twelve".