563350644 has 36 divisors (see below), whose sum is σ = 1448166720. Its totient is φ = 184600080.

The previous prime is 563350643. The next prime is 563350651. The reversal of 563350644 is 446053365.

563350644 is a `hidden beast` number, since 5 + 6 + 3 + 3 + 5 + 0 + 644 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 563350599 and 563350608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563350643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130492 + ... + 134739.

Almost surely, 2^563350644 is an apocalyptic number.

It is an amenable number.

563350644 is an abundant number, since it is smaller than the sum of its proper divisors (884816076).

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

563350644 is a wasteful number, since it uses less digits than its factorization.

563350644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265300 (or 265295 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 563350644 is about 23735.0088266257. The cubic root of 563350644 is about 825.8977159176.

The spelling of 563350644 in words is "five hundred sixty-three million, three hundred fifty thousand, six hundred forty-four".