560406261 has 4 divisors (see below), whose sum is σ = 747208352. Its totient is φ = 373604172.

The previous prime is 560406199. The next prime is 560406263. The reversal of 560406261 is 162604065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 560406261 - 2¹⁴ = 560389877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560406263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93401041 + ... + 93401046.

It is an arithmetic number, because the mean of its divisors is an integer number (186802088).

Almost surely, 2^560406261 is an apocalyptic number.

It is an amenable number.

560406261 is a deficient number, since it is larger than the sum of its proper divisors (186802091).

560406261 is a wasteful number, since it uses less digits than its factorization.

560406261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186802090.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 560406261 is about 23672.9014064605. The cubic root of 560406261 is about 824.4563352907.

The spelling of 560406261 in words is "five hundred sixty million, four hundred six thousand, two hundred sixty-one".