2560456706 has 4 divisors (see below), whose sum is σ = 3840685062. Its totient is φ = 1280228352.

The previous prime is 2560456697. The next prime is 2560456711. The reversal of 2560456706 is 6076540652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2261478025 + 298978681 = 47555^2 + 17291^2 .

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 as a sum of consecutive naturals, namely, 640114175 + ... + 640114178.

Almost surely, 2^2560456706 is an apocalyptic number.

2560456706 is a deficient number, since it is larger than the sum of its proper divisors (1280228356).

2560456706 is a wasteful number, since it uses less digits than its factorization.

2560456706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280228355.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2560456706 is about 50600.9555838622. The cubic root of 2560456706 is about 1368.0621021162.

The spelling of 2560456706 in words is "two billion, five hundred sixty million, four hundred fifty-six thousand, seven hundred six".