3925985704 has 32 divisors (see below), whose sum is σ = 7397929440. Its totient is φ = 1953230400.

The previous prime is 3925985549. The next prime is 3925985737. The reversal of 3925985704 is 4075895293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749207 + ... + 1751449.

It is an arithmetic number, because the mean of its divisors is an integer number (231185295).

Almost surely, 2^3925985704 is an apocalyptic number.

It is an amenable number.

3925985704 is a deficient number, since it is larger than the sum of its proper divisors (3471943736).

3925985704 is a wasteful number, since it uses less digits than its factorization.

3925985704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 3925985704 is about 62657.6867112089. The cubic root of 3925985704 is about 1577.5491704857.

The spelling of 3925985704 in words is "three billion, nine hundred twenty-five million, nine hundred eighty-five thousand, seven hundred four".