4536063220 has 96 divisors (see below), whose sum is σ = 11050260480. Its totient is φ = 1550292480.

The previous prime is 4536063149. The next prime is 4536063227. The reversal of 4536063220 is 223606354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536063227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173146 + ... + 197614.

It is an arithmetic number, because the mean of its divisors is an integer number (115106880).

Almost surely, 2^4536063220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536063220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5525130240).

4536063220 is an abundant number, since it is smaller than the sum of its proper divisors (6514197260).

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

4536063220 is a wasteful number, since it uses less digits than its factorization.

4536063220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545 (or 24543 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 4536063220 is about 67350.3023007321. The cubic root of 4536063220 is about 1655.3621962333.

Adding to 4536063220 its reverse (223606354), we get a palindrome (4759669574).

The spelling of 4536063220 in words is "four billion, five hundred thirty-six million, sixty-three thousand, two hundred twenty".