4643520636 has 48 divisors (see below), whose sum is σ = 11129336064. Its totient is φ = 1506051456.

The previous prime is 4643520631. The next prime is 4643520643. The reversal of 4643520636 is 6360253464.

It is a junction number, because it is equal to n+sod(n) for n = 4643520594 and 4643520603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643520631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 118600 + ... + 152816.

It is an arithmetic number, because the mean of its divisors is an integer number (231861168).

Almost surely, 2^4643520636 is an apocalyptic number.

It is an amenable number.

4643520636 is an abundant number, since it is smaller than the sum of its proper divisors (6485815428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643520636 is a wasteful number, since it uses less digits than its factorization.

4643520636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34530 (or 34528 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The square root of 4643520636 is about 68143.3829216014. The cubic root of 4643520636 is about 1668.3319230297.

The spelling of 4643520636 in words is "four billion, six hundred forty-three million, five hundred twenty thousand, six hundred thirty-six".