563408 has 20 divisors (see below), whose sum is σ = 1139808. Its totient is φ = 269280.

The previous prime is 563401. The next prime is 563411. The reversal of 563408 is 804365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563401) by changing a digit.

563408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 1133.

2⁵⁶³⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

563408 is an abundant number, since it is smaller than the sum of its proper divisors (576400).

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

563408 is a wasteful number, since it uses less digits than its factorization.

563408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 563408 is about 750.6050892447. The cubic root of 563408 is about 82.5925743803.

The spelling of 563408 in words is "five hundred sixty-three thousand, four hundred eight".