563261696 has 36 divisors (see below), whose sum is σ = 1134886032. Its totient is φ = 278985216.

The previous prime is 563261681. The next prime is 563261701. The reversal of 563261696 is 696162365.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17111 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (31524612).

Almost surely, 2^563261696 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 563261696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567443016).

563261696 is an abundant number, since it is smaller than the sum of its proper divisors (571624336).

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

563261696 is a wasteful number, since it uses less digits than its factorization.

563261696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20686 (or 20672 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 563261696 is about 23733.1349804445. The cubic root of 563261696 is about 825.8542463559.

The spelling of 563261696 in words is "five hundred sixty-three million, two hundred sixty-one thousand, six hundred ninety-six".