3895738605 has 64 divisors (see below), whose sum is σ = 7566474240. Its totient is φ = 1886068800.

The previous prime is 3895738603. The next prime is 3895738607. The reversal of 3895738605 is 5068375983.

It is a happy number.

3895738605 is a `hidden beast` number, since 3 + 8 + 9 + 573 + 8 + 60 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3895738603) and next prime (3895738607).

It is not a de Polignac number, because 3895738605 - 2¹ = 3895738603 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895738601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1309770 + ... + 1312740.

It is an arithmetic number, because the mean of its divisors is an integer number (118226160).

Almost surely, 2^3895738605 is an apocalyptic number.

It is an amenable number.

3895738605 is a deficient number, since it is larger than the sum of its proper divisors (3670735635).

3895738605 is a wasteful number, since it uses less digits than its factorization.

3895738605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 3895738605 is about 62415.8521931728. The cubic root of 3895738605 is about 1573.4874004013.

The spelling of 3895738605 in words is "three billion, eight hundred ninety-five million, seven hundred thirty-eight thousand, six hundred five".