3856768265 has 32 divisors (see below), whose sum is σ = 5334696960. Its totient is φ = 2622020544.

The previous prime is 3856768259. The next prime is 3856768273. The reversal of 3856768265 is 5628676583.

3856768265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3856768265 - 2⁸ = 3856768009 is a prime.

It is a super-2 number, since 2×3856768265² = 29749322899822220450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3856768265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4489406 + ... + 4490264.

It is an arithmetic number, because the mean of its divisors is an integer number (166709280).

Almost surely, 2^3856768265 is an apocalyptic number.

3856768265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3856768265 is a deficient number, since it is larger than the sum of its proper divisors (1477928695).

3856768265 is a wasteful number, since it uses less digits than its factorization.

3856768265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 14515200, while the sum is 56.

The square root of 3856768265 is about 62102.8845143283. The cubic root of 3856768265 is about 1568.2231056670.

The spelling of 3856768265 in words is "three billion, eight hundred fifty-six million, seven hundred sixty-eight thousand, two hundred sixty-five".