4643520650 has 24 divisors (see below), whose sum is σ = 8654728800. Its totient is φ = 1853584560.

The previous prime is 4643520649. The next prime is 4643520653. The reversal of 4643520650 is 560253464.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4643520650.

It is not an unprimeable number, because it can be changed into a prime (4643520653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71000 + ... + 119699.

It is an arithmetic number, because the mean of its divisors is an integer number (360613700).

Almost surely, 2^4643520650 is an apocalyptic number.

4643520650 is a deficient number, since it is larger than the sum of its proper divisors (4011208150).

4643520650 is a wasteful number, since it uses less digits than its factorization.

4643520650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191198 (or 191193 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 4643520650 is about 68143.3830243260. The cubic root of 4643520650 is about 1668.3319247064.

The spelling of 4643520650 in words is "four billion, six hundred forty-three million, five hundred twenty thousand, six hundred fifty".