4520002636 has 24 divisors (see below), whose sum is σ = 8377417440. Its totient is φ = 2126522112.

The previous prime is 4520002633. The next prime is 4520002661. The reversal of 4520002636 is 6362000254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4520002633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427186 + ... + 437638.

It is an arithmetic number, because the mean of its divisors is an integer number (349059060).

Almost surely, 2^4520002636 is an apocalyptic number.

It is an amenable number.

4520002636 is a deficient number, since it is larger than the sum of its proper divisors (3857414804).

4520002636 is a wasteful number, since it uses less digits than its factorization.

4520002636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833 (or 16831 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4520002636 is about 67230.9648599513. The cubic root of 4520002636 is about 1653.4062033042.

The spelling of 4520002636 in words is "four billion, five hundred twenty million, two thousand, six hundred thirty-six".