3826896581 has 8 divisors (see below), whose sum is σ = 3950166528. Its totient is φ = 3705052000.

The previous prime is 3826896529. The next prime is 3826896629. The reversal of 3826896581 is 1856986283.

3826896581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3826896581 - 2¹⁰ = 3826895557 is a prime.

It is a super-2 number, since 2×3826896581² = 29290274883338979122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826896781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350885 + ... + 361626.

It is an arithmetic number, because the mean of its divisors is an integer number (493770816).

Almost surely, 2^3826896581 is an apocalyptic number.

It is an amenable number.

3826896581 is a deficient number, since it is larger than the sum of its proper divisors (123269947).

3826896581 is a wasteful number, since it uses less digits than its factorization.

3826896581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712683.

The product of its digits is 4976640, while the sum is 56.

The square root of 3826896581 is about 61861.9154326796. The cubic root of 3826896581 is about 1564.1638408093.

The spelling of 3826896581 in words is "three billion, eight hundred twenty-six million, eight hundred ninety-six thousand, five hundred eighty-one".