560123456 has 28 divisors (see below), whose sum is σ = 1114688652. Its totient is φ = 279257088.

The previous prime is 560123449. The next prime is 560123483. The reversal of 560123456 is 654321065.

It can be written as a sum of positive squares in 2 ways, for example, as 423701056 + 136422400 = 20584^2 + 11680^2 .

It is a super-2 number, since 2×560123456² = 627476571922767872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10196 + ... + 34988.

It is an arithmetic number, because the mean of its divisors is an integer number (39810309).

Almost surely, 2^560123456 is an apocalyptic number.

It is an amenable number.

560123456 is a deficient number, since it is larger than the sum of its proper divisors (554565196).

560123456 is a wasteful number, since it uses less digits than its factorization.

560123456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25158 (or 25148 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 560123456 is about 23666.9274727414. The cubic root of 560123456 is about 824.3176266300.

The spelling of 560123456 in words is "five hundred sixty million, one hundred twenty-three thousand, four hundred fifty-six".