3896860826 has 16 divisors (see below), whose sum is σ = 5993120448. Its totient is φ = 1899237600.

The previous prime is 3896860801. The next prime is 3896860829. The reversal of 3896860826 is 6280686983.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3896860829) 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 7 ways as a sum of consecutive naturals, for example, 75731 + ... + 116313.

It is an arithmetic number, because the mean of its divisors is an integer number (374570028).

Almost surely, 2^3896860826 is an apocalyptic number.

3896860826 is a deficient number, since it is larger than the sum of its proper divisors (2096259622).

3896860826 is a wasteful number, since it uses less digits than its factorization.

3896860826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41797.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 3896860826 is about 62424.8414174998. The cubic root of 3896860826 is about 1573.6384741133.

The spelling of 3896860826 in words is "three billion, eight hundred ninety-six million, eight hundred sixty thousand, eight hundred twenty-six".