563494424 has 8 divisors (see below), whose sum is σ = 1056552060. Its totient is φ = 281747208.

The previous prime is 563494417. The next prime is 563494441. The reversal of 563494424 is 424494365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×563494424³ (a number of 27 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 35218394 + ... + 35218409.

Almost surely, 2^563494424 is an apocalyptic number.

It is an amenable number.

563494424 is a deficient number, since it is larger than the sum of its proper divisors (493057636).

563494424 is a wasteful number, since it uses less digits than its factorization.

563494424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70436809 (or 70436805 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 563494424 is about 23738.0374925982. The cubic root of 563494424 is about 825.9679726182.

The spelling of 563494424 in words is "five hundred sixty-three million, four hundred ninety-four thousand, four hundred twenty-four".