563285346 has 32 divisors (see below), whose sum is σ = 1233129408. Its totient is φ = 170475840.

The previous prime is 563285323. The next prime is 563285369. The reversal of 563285346 is 643582365.

It is an interprime number because it is at equal distance from previous prime (563285323) and next prime (563285369).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 563285298 and 563285307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54436 + ... + 63951.

It is an arithmetic number, because the mean of its divisors is an integer number (38535294).

Almost surely, 2^563285346 is an apocalyptic number.

563285346 is an abundant number, since it is smaller than the sum of its proper divisors (669844062).

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

563285346 is a wasteful number, since it uses less digits than its factorization.

563285346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118466.

The product of its digits is 518400, while the sum is 42.

The square root of 563285346 is about 23733.6332237607. The cubic root of 563285346 is about 825.8658047367.

The spelling of 563285346 in words is "five hundred sixty-three million, two hundred eighty-five thousand, three hundred forty-six".