2560790449 has 4 divisors (see below), whose sum is σ = 2926617664. Its totient is φ = 2194963236.

The previous prime is 2560790443. The next prime is 2560790497. The reversal of 2560790449 is 9440970652.

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 a cyclic number.

It is not a de Polignac number, because 2560790449 - 2⁷ = 2560790321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2560790399 and 2560790408.

It is not an unprimeable number, because it can be changed into a prime (2560790443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182913597 + ... + 182913610.

It is an arithmetic number, because the mean of its divisors is an integer number (731654416).

Almost surely, 2^2560790449 is an apocalyptic number.

It is an amenable number.

2560790449 is a deficient number, since it is larger than the sum of its proper divisors (365827215).

2560790449 is an equidigital number, since it uses as much as digits as its factorization.

2560790449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365827214.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2560790449 is about 50604.2532698587. The cubic root of 2560790449 is about 1368.1215396002.

The spelling of 2560790449 in words is "two billion, five hundred sixty million, seven hundred ninety thousand, four hundred forty-nine".