4045952728 has 16 divisors (see below), whose sum is σ = 7588577880. Its totient is φ = 2022331968.

The previous prime is 4045952711. The next prime is 4045952749. The reversal of 4045952728 is 8272595404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53325 + ... + 104572.

Almost surely, 2^4045952728 is an apocalyptic number.

It is an amenable number.

4045952728 is a deficient number, since it is larger than the sum of its proper divisors (3542625152).

4045952728 is a wasteful number, since it uses less digits than its factorization.

4045952728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161106 (or 161102 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 4045952728 is about 63607.8039866179. The cubic root of 4045952728 is about 1593.4567054127.

The spelling of 4045952728 in words is "four billion, forty-five million, nine hundred fifty-two thousand, seven hundred twenty-eight".