563493680 has 20 divisors (see below), whose sum is σ = 1310122992. Its totient is φ = 225397440.

The previous prime is 563493631. The next prime is 563493731. The reversal of 563493680 is 86394365.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 3521756 + ... + 3521915.

Almost surely, 2^563493680 is an apocalyptic number.

It is an amenable number.

563493680 is an abundant number, since it is smaller than the sum of its proper divisors (746629312).

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

563493680 is a wasteful number, since it uses less digits than its factorization.

563493680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043684 (or 7043678 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 563493680 is about 23738.0218215419. The cubic root of 563493680 is about 825.9676091006.

The spelling of 563493680 in words is "five hundred sixty-three million, four hundred ninety-three thousand, six hundred eighty".