4644660752 has 20 divisors (see below), whose sum is σ = 9000374460. Its totient is φ = 2321983488.

The previous prime is 4644660749. The next prime is 4644660791. The reversal of 4644660752 is 2570664464.

It can be written as a sum of positive squares in 2 ways, for example, as 3688861696 + 955799056 = 60736^2 + 30916^2 .

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, 114824 + ... + 149912.

It is an arithmetic number, because the mean of its divisors is an integer number (450018723).

Almost surely, 2^4644660752 is an apocalyptic number.

It is an amenable number.

4644660752 is a deficient number, since it is larger than the sum of its proper divisors (4355713708).

4644660752 is a wasteful number, since it uses less digits than its factorization.

4644660752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43370 (or 43364 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4644660752 is about 68151.7479746485. The cubic root of 4644660752 is about 1668.4684527892.

The spelling of 4644660752 in words is "four billion, six hundred forty-four million, six hundred sixty thousand, seven hundred fifty-two".