2560279748 has 24 divisors (see below), whose sum is σ = 4906930560. Its totient is φ = 1161637920.

The previous prime is 2560279721. The next prime is 2560279783. The reversal of 2560279748 is 8479720652.

It is a junction number, because it is equal to n+sod(n) for n = 2560279696 and 2560279705.

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 in 7 ways as a sum of consecutive naturals, for example, 414188 + ... + 420323.

It is an arithmetic number, because the mean of its divisors is an integer number (204455440).

Almost surely, 2^2560279748 is an apocalyptic number.

It is an amenable number.

2560279748 is a deficient number, since it is larger than the sum of its proper divisors (2346650812).

2560279748 is a wasteful number, since it uses less digits than its factorization.

2560279748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834587 (or 834585 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 2560279748 is about 50599.2069898333. The cubic root of 2560279748 is about 1368.0305849380.

The spelling of 2560279748 in words is "two billion, five hundred sixty million, two hundred seventy-nine thousand, seven hundred forty-eight".