563144720 has 40 divisors (see below), whose sum is σ = 1386333144. Its totient is φ = 212006912.

The previous prime is 563144711. The next prime is 563144731. The reversal of 563144720 is 27441365.

It can be written as a sum of positive squares in 4 ways, for example, as 194658304 + 368486416 = 13952^2 + 19196^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205679 + ... + 208398.

Almost surely, 2^563144720 is an apocalyptic number.

It is an amenable number.

563144720 is an abundant number, since it is smaller than the sum of its proper divisors (823188424).

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

563144720 is a wasteful number, since it uses less digits than its factorization.

563144720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414107 (or 414101 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 563144720 is about 23730.6704498630. The cubic root of 563144720 is about 825.7970723310.

The spelling of 563144720 in words is "five hundred sixty-three million, one hundred forty-four thousand, seven hundred twenty".