563040638 has 8 divisors (see below), whose sum is σ = 844745088. Its totient is φ = 281458944.

The previous prime is 563040617. The next prime is 563040649. The reversal of 563040638 is 836040365.

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 = 563040598 and 563040607.

It is a congruent number.

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, 18206 + ... + 38177.

It is an arithmetic number, because the mean of its divisors is an integer number (105593136).

Almost surely, 2^563040638 is an apocalyptic number.

563040638 is a deficient number, since it is larger than the sum of its proper divisors (281704450).

563040638 is a wasteful number, since it uses less digits than its factorization.

563040638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61378.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 563040638 is about 23728.4773637079. The cubic root of 563040638 is about 825.7461938129.

The spelling of 563040638 in words is "five hundred sixty-three million, forty thousand, six hundred thirty-eight".