560940640 has 48 divisors (see below), whose sum is σ = 1427167728. Its totient is φ = 207115776.

The previous prime is 560940631. The next prime is 560940661. The reversal of 560940640 is 46049065.

It is a junction number, because it is equal to n+sod(n) for n = 560940596 and 560940605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132762 + ... + 136921.

It is an arithmetic number, because the mean of its divisors is an integer number (29732661).

Almost surely, 2^560940640 is an apocalyptic number.

It is an amenable number.

560940640 is an abundant number, since it is smaller than the sum of its proper divisors (866227088).

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

560940640 is a wasteful number, since it uses less digits than its factorization.

560940640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269711 (or 269703 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 560940640 is about 23684.1854409224. The cubic root of 560940640 is about 824.7183072564.

The spelling of 560940640 in words is "five hundred sixty million, nine hundred forty thousand, six hundred forty".