3895765478 has 16 divisors (see below), whose sum is σ = 6400296000. Its totient is φ = 1763745000.

The previous prime is 3895765417. The next prime is 3895765481. The reversal of 3895765478 is 8745675983.

3895765478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3895765478.

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, 347228 + ... + 358271.

It is an arithmetic number, because the mean of its divisors is an integer number (400018500).

Almost surely, 2^3895765478 is an apocalyptic number.

3895765478 is a deficient number, since it is larger than the sum of its proper divisors (2504530522).

3895765478 is a wasteful number, since it uses less digits than its factorization.

3895765478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705763.

The product of its digits is 50803200, while the sum is 62.

The square root of 3895765478 is about 62416.0674666387. The cubic root of 3895765478 is about 1573.4910183913.

The spelling of 3895765478 in words is "three billion, eight hundred ninety-five million, seven hundred sixty-five thousand, four hundred seventy-eight".