4536205820 has 48 divisors (see below), whose sum is σ = 10260891648. Its totient is φ = 1679599680.

The previous prime is 4536205819. The next prime is 4536205967. The reversal of 4536205820 is 285026354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144794 + ... + 173313.

It is an arithmetic number, because the mean of its divisors is an integer number (213768576).

Almost surely, 2^4536205820 is an apocalyptic number.

It is an amenable number.

4536205820 is an abundant number, since it is smaller than the sum of its proper divisors (5724685828).

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

4536205820 is a wasteful number, since it uses less digits than its factorization.

4536205820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318170 (or 318168 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4536205820 is about 67351.3609365097. The cubic root of 4536205820 is about 1655.3795425653.

The spelling of 4536205820 in words is "four billion, five hundred thirty-six million, two hundred five thousand, eight hundred twenty".