3928957616 has 10 divisors (see below), whose sum is σ = 7612355412. Its totient is φ = 1964478800.

The previous prime is 3928957603. The next prime is 3928957649. The reversal of 3928957616 is 6167598293.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122779910 + ... + 122779941.

Almost surely, 2^3928957616 is an apocalyptic number.

It is an amenable number.

3928957616 is a deficient number, since it is larger than the sum of its proper divisors (3683397796).

3928957616 is a wasteful number, since it uses less digits than its factorization.

3928957616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245559859 (or 245559853 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 56.

The square root of 3928957616 is about 62681.3976870331. The cubic root of 3928957616 is about 1577.9471304004.

The spelling of 3928957616 in words is "three billion, nine hundred twenty-eight million, nine hundred fifty-seven thousand, six hundred sixteen".