3808000681 has 9 divisors (see below), whose sum is σ = 3982248669. Its totient is φ = 3641077836.

The previous prime is 3808000649. The next prime is 3808000687. The reversal of 3808000681 is 1860008083.

The square root of 3808000681 is 61709.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3808000681 - 2⁵ = 3808000649 is a prime.

It is a super-2 number, since 2×3808000681² = 29001738372992927522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3808000687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1417966 + ... + 1420648.

Almost surely, 2^3808000681 is an apocalyptic number.

3808000681 is the 61709-th square number.

3808000681 is the 30855-th centered octagonal number.

It is an amenable number.

3808000681 is a deficient number, since it is larger than the sum of its proper divisors (174247988).

3808000681 is an frugal number, since it uses more digits than its factorization.

3808000681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The cubic root of 3808000681 is about 1561.5851574441.

Multiplying 3808000681 by its product of nonzero digits (9216), we get a square (35094534276096 = 5924064²).

The spelling of 3808000681 in words is "three billion, eight hundred eight million, six hundred eighty-one", and thus it is an aban number.