563604765 has 32 divisors (see below), whose sum is σ = 944628480. Its totient is φ = 286404096.

The previous prime is 563604751. The next prime is 563604787. The reversal of 563604765 is 567406365.

It is not a de Polignac number, because 563604765 - 2¹⁰ = 563603741 is a prime.

It is a super-2 number, since 2×563604765² = 635300662261410450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 89769 + ... + 95841.

It is an arithmetic number, because the mean of its divisors is an integer number (29519640).

Almost surely, 2^563604765 is an apocalyptic number.

It is an amenable number.

563604765 is a deficient number, since it is larger than the sum of its proper divisors (381023715).

563604765 is a wasteful number, since it uses less digits than its factorization.

563604765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 563604765 is about 23740.3615178876. The cubic root of 563604765 is about 826.0218815716.

The spelling of 563604765 in words is "five hundred sixty-three million, six hundred four thousand, seven hundred sixty-five".