563793920 has 52 divisors (see below), whose sum is σ = 1352989380. Its totient is φ = 225509376.

The previous prime is 563793887. The next prime is 563793929. The reversal of 563793920 is 29397365.

It can be written as a sum of positive squares in 2 ways, for example, as 200052736 + 363741184 = 14144^2 + 19072^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563793929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6716 + ... + 34244.

Almost surely, 2^563793920 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 563793920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676494690).

563793920 is an abundant number, since it is smaller than the sum of its proper divisors (789195460).

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

563793920 is an equidigital number, since it uses as much as digits as its factorization.

563793920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27558 (or 27536 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 563793920 is about 23744.3450109705. The cubic root of 563793920 is about 826.1142800646.

The spelling of 563793920 in words is "five hundred sixty-three million, seven hundred ninety-three thousand, nine hundred twenty".