563326830 has 96 divisors (see below), whose sum is σ = 1604873088. Its totient is φ = 135960000.

The previous prime is 563326759. The next prime is 563326847. The reversal of 563326830 is 38623365.

It is a happy number.

563326830 is a `hidden beast` number, since 563 + 3 + 2 + 68 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247357 + ... + 249623.

It is an arithmetic number, because the mean of its divisors is an integer number (16717428).

Almost surely, 2^563326830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563326830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802436544).

563326830 is an abundant number, since it is smaller than the sum of its proper divisors (1041546258).

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

563326830 is a wasteful number, since it uses less digits than its factorization.

563326830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 563326830 is about 23734.5071573016. The cubic root of 563326830 is about 825.8860782839.

The spelling of 563326830 in words is "five hundred sixty-three million, three hundred twenty-six thousand, eight hundred thirty".