2560244536 has 32 divisors (see below), whose sum is σ = 4908257280. Its totient is φ = 1251439200.

The previous prime is 2560244521. The next prime is 2560244543. The reversal of 2560244536 is 6354420652.

It is a junction number, because it is equal to n+sod(n) for n = 2560244495 and 2560244504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369181 + ... + 376051.

It is an arithmetic number, because the mean of its divisors is an integer number (153383040).

Almost surely, 2^2560244536 is an apocalyptic number.

It is an amenable number.

2560244536 is a deficient number, since it is larger than the sum of its proper divisors (2348012744).

2560244536 is a wasteful number, since it uses less digits than its factorization.

2560244536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2560244536 is about 50598.8590385198. The cubic root of 2560244536 is about 1368.0243133168.

The spelling of 2560244536 in words is "two billion, five hundred sixty million, two hundred forty-four thousand, five hundred thirty-six".