563809396 has 24 divisors (see below), whose sum is σ = 1040195520. Its totient is φ = 266863872.

The previous prime is 563809361. The next prime is 563809423. The reversal of 563809396 is 693908365.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22666 + ... + 40513.

It is an arithmetic number, because the mean of its divisors is an integer number (43341480).

Almost surely, 2^563809396 is an apocalyptic number.

It is an amenable number.

563809396 is a deficient number, since it is larger than the sum of its proper divisors (476386124).

563809396 is a wasteful number, since it uses less digits than its factorization.

563809396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63303 (or 63301 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 563809396 is about 23744.6708968560. The cubic root of 563809396 is about 826.1218388712.

The spelling of 563809396 in words is "five hundred sixty-three million, eight hundred nine thousand, three hundred ninety-six".