3895533838 has 16 divisors (see below), whose sum is σ = 6679785600. Its totient is φ = 1669082616.

The previous prime is 3895533793. The next prime is 3895533841. The reversal of 3895533838 is 8383355983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23445 + ... + 91327.

It is an arithmetic number, because the mean of its divisors is an integer number (417486600).

Almost surely, 2^3895533838 is an apocalyptic number.

3895533838 is a deficient number, since it is larger than the sum of its proper divisors (2784251762).

3895533838 is a wasteful number, since it uses less digits than its factorization.

3895533838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71991.

The product of its digits is 9331200, while the sum is 55.

The square root of 3895533838 is about 62414.2118271151. The cubic root of 3895533838 is about 1573.4598314794.

The spelling of 3895533838 in words is "three billion, eight hundred ninety-five million, five hundred thirty-three thousand, eight hundred thirty-eight".