563261336 has 16 divisors (see below), whose sum is σ = 1152125640. Its totient is φ = 256027840.

The previous prime is 563261311. The next prime is 563261339. The reversal of 563261336 is 633162365.

It is a junction number, because it is equal to n+sod(n) for n = 563261296 and 563261305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563261339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200261 + ... + 3200436.

Almost surely, 2^563261336 is an apocalyptic number.

It is an amenable number.

563261336 is an abundant number, since it is smaller than the sum of its proper divisors (588864304).

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

563261336 is a wasteful number, since it uses less digits than its factorization.

563261336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400714 (or 6400710 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 563261336 is about 23733.1273961103. The cubic root of 563261336 is about 825.8540704119.

The spelling of 563261336 in words is "five hundred sixty-three million, two hundred sixty-one thousand, three hundred thirty-six".