563405234 has 12 divisors (see below), whose sum is σ = 983084814. Its totient is φ = 241459344.

The previous prime is 563405209. The next prime is 563405251. The reversal of 563405234 is 432504365.

It can be written as a sum of positive squares in only one way, i.e., 442471225 + 120934009 = 21035^2 + 10997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 563405234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2874419 + ... + 2874614.

Almost surely, 2^563405234 is an apocalyptic number.

563405234 is a deficient number, since it is larger than the sum of its proper divisors (419679580).

563405234 is a wasteful number, since it uses less digits than its factorization.

563405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749049 (or 5749042 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 563405234 is about 23736.1587878073. The cubic root of 563405234 is about 825.9243921985.

Adding to 563405234 its reverse (432504365), we get a palindrome (995909599).

The spelling of 563405234 in words is "five hundred sixty-three million, four hundred five thousand, two hundred thirty-four".