3925490612 has 18 divisors (see below), whose sum is σ = 6965039718. Its totient is φ = 1935847872.

The previous prime is 3925490609. The next prime is 3925490623. The reversal of 3925490612 is 2160945293.

It can be written as a sum of positive squares in 3 ways, for example, as 980691856 + 2944798756 = 31316^2 + 54266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3925490612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70763 + ... + 113394.

It is an arithmetic number, because the mean of its divisors is an integer number (386946651).

Almost surely, 2^3925490612 is an apocalyptic number.

It is an amenable number.

3925490612 is a deficient number, since it is larger than the sum of its proper divisors (3039549106).

3925490612 is a wasteful number, since it uses less digits than its factorization.

3925490612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184307 (or 184232 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 3925490612 is about 62653.7358183852. The cubic root of 3925490612 is about 1577.4828546722.

The spelling of 3925490612 in words is "three billion, nine hundred twenty-five million, four hundred ninety thousand, six hundred twelve".