563278 has 8 divisors (see below), whose sum is σ = 894672. Its totient is φ = 265056.

The previous prime is 563263. The next prime is 563287. The reversal of 563278 is 872365.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

563278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (111834).

2⁵⁶³²⁷⁸ is an apocalyptic number.

563278 is a deficient number, since it is larger than the sum of its proper divisors (331394).

563278 is a wasteful number, since it uses less digits than its factorization.

563278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16586.

The product of its digits is 10080, while the sum is 31.

The square root of 563278 is about 750.5184874472. The cubic root of 563278 is about 82.5862214587.

It can be divided in two parts, 563 and 278, that added together give a square (841 = 29²).

The spelling of 563278 in words is "five hundred sixty-three thousand, two hundred seventy-eight".