3925859660 has 24 divisors (see below), whose sum is σ = 8329302240. Its totient is φ = 1554153984.

The previous prime is 3925859647. The next prime is 3925859669. The reversal of 3925859660 is 669585293.

It is not an unprimeable number, because it can be changed into a prime (3925859669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009880 + ... + 1013759.

It is an arithmetic number, because the mean of its divisors is an integer number (347054260).

Almost surely, 2^3925859660 is an apocalyptic number.

It is an amenable number.

3925859660 is an abundant number, since it is smaller than the sum of its proper divisors (4403442580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925859660 is a wasteful number, since it uses less digits than its factorization.

3925859660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023745 (or 2023743 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 53.

The square root of 3925859660 is about 62656.6808887927. The cubic root of 3925859660 is about 1577.5322878690.

The spelling of 3925859660 in words is "three billion, nine hundred twenty-five million, eight hundred fifty-nine thousand, six hundred sixty".