563341266 has 48 divisors (see below), whose sum is σ = 1236178944. Its totient is φ = 185395392.

The previous prime is 563341217. The next prime is 563341297. The reversal of 563341266 is 662143365.

563341266 is a `hidden beast` number, since 5 + 633 + 4 + 12 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 563341266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600750 + ... + 601686.

It is an arithmetic number, because the mean of its divisors is an integer number (25753728).

Almost surely, 2^563341266 is an apocalyptic number.

563341266 is an abundant number, since it is smaller than the sum of its proper divisors (672837678).

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

563341266 is a wasteful number, since it uses less digits than its factorization.

563341266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1332 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 563341266 is about 23734.8112695256. The cubic root of 563341266 is about 825.8931330337.

It can be divided in two parts, 56334 and 1266, that added together give a square (57600 = 240²).

The spelling of 563341266 in words is "five hundred sixty-three million, three hundred forty-one thousand, two hundred sixty-six".