2556760048 has 20 divisors (see below), whose sum is σ = 5068926808. Its totient is φ = 1248649920.

The previous prime is 2556760021. The next prime is 2556760057. The reversal of 2556760048 is 8400676552.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 2556759986 and 2556760013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857423 + ... + 1858798.

Almost surely, 2^2556760048 is an apocalyptic number.

It is an amenable number.

2556760048 is a deficient number, since it is larger than the sum of its proper divisors (2512166760).

2556760048 is a wasteful number, since it uses less digits than its factorization.

2556760048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716272 (or 3716266 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2556760048 is about 50564.4148388963. The cubic root of 2556760048 is about 1367.4034053739.

The spelling of 2556760048 in words is "two billion, five hundred fifty-six million, seven hundred sixty thousand, forty-eight".