3986033481 has 24 divisors (see below), whose sum is σ = 5909779200. Its totient is φ = 2587692096.

The previous prime is 3986033461. The next prime is 3986033483. The reversal of 3986033481 is 1843306893.

3986033481 is a `hidden beast` number, since 3 + 9 + 8 + 603 + 34 + 8 + 1 = 666.

3986033481 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3986033481 - 2⁵ = 3986033449 is a prime.

It is a super-2 number, since 2×3986033481² = 31776925823305954722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3986033483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60501 + ... + 107853.

It is an arithmetic number, because the mean of its divisors is an integer number (246240800).

Almost surely, 2^3986033481 is an apocalyptic number.

It is an amenable number.

3986033481 is a deficient number, since it is larger than the sum of its proper divisors (1923745719).

3986033481 is a wasteful number, since it uses less digits than its factorization.

3986033481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47605 (or 47602 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3986033481 is about 63135.0416250754. The cubic root of 3986033481 is about 1585.5513585673.

The spelling of 3986033481 in words is "three billion, nine hundred eighty-six million, thirty-three thousand, four hundred eighty-one".