2560465626 has 16 divisors (see below), whose sum is σ = 5154846528. Its totient is φ = 847836000.

The previous prime is 2560465619. The next prime is 2560465627. The reversal of 2560465626 is 6265640652.

It is not an unprimeable number, because it can be changed into a prime (2560465627) 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 7 ways as a sum of consecutive naturals, for example, 1412155 + ... + 1413966.

It is an arithmetic number, because the mean of its divisors is an integer number (322177908).

Almost surely, 2^2560465626 is an apocalyptic number.

2560465626 is an abundant number, since it is smaller than the sum of its proper divisors (2594380902).

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

2560465626 is a wasteful number, since it uses less digits than its factorization.

2560465626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826277.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 2560465626 is about 50601.0437244134. The cubic root of 2560465626 is about 1368.0636907780.

The spelling of 2560465626 in words is "two billion, five hundred sixty million, four hundred sixty-five thousand, six hundred twenty-six".