563860840 has 16 divisors (see below), whose sum is σ = 1268686980. Its totient is φ = 225544320.

The previous prime is 563860813. The next prime is 563860859. The reversal of 563860840 is 48068365.

563860840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 543915684 + 19945156 = 23322^2 + 4466^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 14096521 = 563860840 / (5 + 6 + 3 + 8 + 6 + 0 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 563860793 and 563860802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048221 + ... + 7048300.

Almost surely, 2^563860840 is an apocalyptic number.

It is an amenable number.

563860840 is an abundant number, since it is smaller than the sum of its proper divisors (704826140).

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

563860840 is a wasteful number, since it uses less digits than its factorization.

563860840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096532 (or 14096528 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 563860840 is about 23745.7541467943. The cubic root of 563860840 is about 826.1469642177.

The spelling of 563860840 in words is "five hundred sixty-three million, eight hundred sixty thousand, eight hundred forty".