563326064 has 20 divisors (see below), whose sum is σ = 1247365104. Its totient is φ = 241425408.

The previous prime is 563326037. The next prime is 563326087. The reversal of 563326064 is 460623365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514737 + ... + 2514960.

Almost surely, 2^563326064 is an apocalyptic number.

It is an amenable number.

563326064 is an abundant number, since it is smaller than the sum of its proper divisors (684039040).

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

563326064 is a wasteful number, since it uses less digits than its factorization.

563326064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029712 (or 5029706 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 563326064 is about 23734.4910204538. The cubic root of 563326064 is about 825.8857039428.

The spelling of 563326064 in words is "five hundred sixty-three million, three hundred twenty-six thousand, sixty-four".