563365406 has 8 divisors (see below), whose sum is σ = 863028000. Its totient is φ = 275689408.

The previous prime is 563365393. The next prime is 563365421. The reversal of 563365406 is 604563365.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 563365406.

It is a congruent number.

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, 2996531 + ... + 2996718.

It is an arithmetic number, because the mean of its divisors is an integer number (107878500).

Almost surely, 2^563365406 is an apocalyptic number.

563365406 is a deficient number, since it is larger than the sum of its proper divisors (299662594).

563365406 is a wasteful number, since it uses less digits than its factorization.

563365406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993298.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 563365406 is about 23735.3197998257. The cubic root of 563365406 is about 825.9049297761.

The spelling of 563365406 in words is "five hundred sixty-three million, three hundred sixty-five thousand, four hundred six".