563895040 has 36 divisors (see below), whose sum is σ = 1350707904. Its totient is φ = 225557504.

The previous prime is 563894983. The next prime is 563895067. The reversal of 563895040 is 40598365.

It is a super-2 number, since 2×563895040² = 635955232273203200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 563894984 and 563895002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218992 + ... + 221551.

It is an arithmetic number, because the mean of its divisors is an integer number (37519664).

Almost surely, 2^563895040 is an apocalyptic number.

It is an amenable number.

563895040 is an abundant number, since it is smaller than the sum of its proper divisors (786812864).

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

563895040 is an equidigital number, since it uses as much as digits as its factorization.

563895040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440564 (or 440550 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 563895040 is about 23746.4742646145. The cubic root of 563895040 is about 826.1636667165.

The spelling of 563895040 in words is "five hundred sixty-three million, eight hundred ninety-five thousand, forty".