2567875728 has 40 divisors (see below), whose sum is σ = 7236742176. Its totient is φ = 778144000.

The previous prime is 2567875727. The next prime is 2567875741. The reversal of 2567875728 is 8275787652.

It is not an unprimeable number, because it can be changed into a prime (2567875727) by changing a digit.

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, 2431173 + ... + 2432228.

Almost surely, 2^2567875728 is an apocalyptic number.

It is an amenable number.

2567875728 is an abundant number, since it is smaller than the sum of its proper divisors (4668866448).

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

2567875728 is a wasteful number, since it uses less digits than its factorization.

2567875728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863423 (or 4863417 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 57.

The square root of 2567875728 is about 50674.2116662904. The cubic root of 2567875728 is about 1369.3821655156.

The spelling of 2567875728 in words is "two billion, five hundred sixty-seven million, eight hundred seventy-five thousand, seven hundred twenty-eight".