560449638 has 32 divisors (see below), whose sum is σ = 1423365120. Its totient is φ = 160128360.

The previous prime is 560449609. The next prime is 560449649. The reversal of 560449638 is 836944065.

560449638 is a `hidden beast` number, since 5 + 6 + 0 + 4 + 4 + 9 + 638 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 560449593 and 560449602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740958 + ... + 741713.

It is an arithmetic number, because the mean of its divisors is an integer number (44480160).

Almost surely, 2^560449638 is an apocalyptic number.

560449638 is an abundant number, since it is smaller than the sum of its proper divisors (862915482).

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

560449638 is a wasteful number, since it uses less digits than its factorization.

560449638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482689 (or 1482683 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 560449638 is about 23673.8175628689. The cubic root of 560449638 is about 824.4776064781.

The spelling of 560449638 in words is "five hundred sixty million, four hundred forty-nine thousand, six hundred thirty-eight".