563426752 has 56 divisors (see below), whose sum is σ = 1281074400. Its totient is φ = 240844800.

The previous prime is 563426749. The next prime is 563426803. The reversal of 563426752 is 257624365.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199752 + ... + 202552.

Almost surely, 2^563426752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563426752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640537200).

563426752 is an abundant number, since it is smaller than the sum of its proper divisors (717647648).

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

563426752 is a wasteful number, since it uses less digits than its factorization.

563426752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269 (or 3259 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 563426752 is about 23736.6120581687. The cubic root of 563426752 is about 825.9349068416.

The spelling of 563426752 in words is "five hundred sixty-three million, four hundred twenty-six thousand, seven hundred fifty-two".