3563323520 has 64 divisors (see below), whose sum is σ = 8793411840. Its totient is φ = 1379343360.

The previous prime is 3563323513. The next prime is 3563323529. The reversal of 3563323520 is 253233653.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3563323529) 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, 69962 + ... + 109641.

It is an arithmetic number, because the mean of its divisors is an integer number (137397060).

Almost surely, 2^3563323520 is an apocalyptic number.

It is an amenable number.

3563323520 is an abundant number, since it is smaller than the sum of its proper divisors (5230088320).

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

3563323520 is a wasteful number, since it uses less digits than its factorization.

3563323520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179653 (or 179641 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 32.

The square root of 3563323520 is about 59693.5802243424. The cubic root of 3563323520 is about 1527.3963607055.

The spelling of 3563323520 in words is "three billion, five hundred sixty-three million, three hundred twenty-three thousand, five hundred twenty".