563040639 has 40 divisors (see below), whose sum is σ = 963465888. Its totient is φ = 320993280.

The previous prime is 563040617. The next prime is 563040649. The reversal of 563040639 is 936040365.

It is not a de Polignac number, because 563040639 - 2⁵ = 563040607 is a prime.

It is a super-2 number, since 2×563040639² = 634029522331056642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563040649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 326299 + ... + 328019.

Almost surely, 2^563040639 is an apocalyptic number.

563040639 is a deficient number, since it is larger than the sum of its proper divisors (400425249).

563040639 is a wasteful number, since it uses less digits than its factorization.

563040639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 563040639 is about 23728.4773847797. The cubic root of 563040639 is about 825.7461943017.

The spelling of 563040639 in words is "five hundred sixty-three million, forty thousand, six hundred thirty-nine".