563231026 has 8 divisors (see below), whose sum is σ = 850517100. Its totient is φ = 279725328.

The previous prime is 563231017. The next prime is 563231027. The reversal of 563231026 is 620132365.

It can be written as a sum of positive squares in 2 ways, for example, as 559369801 + 3861225 = 23651^2 + 1965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 563230985 and 563231003.

It is not an unprimeable number, because it can be changed into a prime (563231027) 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, 944721 + ... + 945316.

Almost surely, 2^563231026 is an apocalyptic number.

563231026 is a deficient number, since it is larger than the sum of its proper divisors (287286074).

563231026 is a wasteful number, since it uses less digits than its factorization.

563231026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890188.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 563231026 is about 23732.4888286079. The cubic root of 563231026 is about 825.8392566334.

The spelling of 563231026 in words is "five hundred sixty-three million, two hundred thirty-one thousand, twenty-six".