560823840 has 72 divisors (see below), whose sum is σ = 1913816268. Its totient is φ = 149552640.

The previous prime is 560823803. The next prime is 560823841. The reversal of 560823840 is 48328065.

560823840 is a `hidden beast` number, since 5 + 608 + 2 + 3 + 8 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 548121744 + 12702096 = 23412^2 + 3564^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 560823795 and 560823804.

It is not an unprimeable number, because it can be changed into a prime (560823841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193291 + ... + 196170.

Almost surely, 2^560823840 is an apocalyptic number.

It is an amenable number.

560823840 is an abundant number, since it is smaller than the sum of its proper divisors (1352992428).

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

560823840 is a wasteful number, since it uses less digits than its factorization.

560823840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389482 (or 389471 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 560823840 is about 23681.7195321624. The cubic root of 560823840 is about 824.6610618737.

The spelling of 560823840 in words is "five hundred sixty million, eight hundred twenty-three thousand, eight hundred forty".