563821760 has 28 divisors (see below), whose sum is σ = 1342601328. Its totient is φ = 225528576.

The previous prime is 563821757. The next prime is 563821781. The reversal of 563821760 is 67128365.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 880652 + ... + 881291.

Almost surely, 2^563821760 is an apocalyptic number.

It is an amenable number.

563821760 is an abundant number, since it is smaller than the sum of its proper divisors (778779568).

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

563821760 is a wasteful number, since it uses less digits than its factorization.

563821760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761960 (or 1761950 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 563821760 is about 23744.9312485844. The cubic root of 563821760 is about 826.1278776116.

The spelling of 563821760 in words is "five hundred sixty-three million, eight hundred twenty-one thousand, seven hundred sixty".