563534642 has 64 divisors (see below), whose sum is σ = 1011225600. Its totient is φ = 232735680.

The previous prime is 563534633. The next prime is 563534659. The reversal of 563534642 is 246435365.

It is a happy number.

563534642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 563534596 and 563534605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283459 + ... + 1283897.

It is an arithmetic number, because the mean of its divisors is an integer number (15800400).

Almost surely, 2^563534642 is an apocalyptic number.

563534642 is a deficient number, since it is larger than the sum of its proper divisors (447690958).

563534642 is a wasteful number, since it uses less digits than its factorization.

563534642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its digits is 259200, while the sum is 38.

The square root of 563534642 is about 23738.8845989023. The cubic root of 563534642 is about 825.9876226143.

The spelling of 563534642 in words is "five hundred sixty-three million, five hundred thirty-four thousand, six hundred forty-two".