256548104 has 16 divisors (see below), whose sum is σ = 482947920. Its totient is φ = 127762000.

The previous prime is 256548091. The next prime is 256548109. The reversal of 256548104 is 401845652.

It is not an unprimeable number, because it can be changed into a prime (256548109) 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 3 ways as a sum of consecutive naturals, for example, 61874 + ... + 65889.

It is an arithmetic number, because the mean of its divisors is an integer number (30184245).

Almost surely, 2^256548104 is an apocalyptic number.

It is an amenable number.

256548104 is a deficient number, since it is larger than the sum of its proper divisors (226399816).

256548104 is a wasteful number, since it uses less digits than its factorization.

256548104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128020 (or 128016 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 256548104 is about 16017.1190917718. The cubic root of 256548104 is about 635.4132544650.

It can be divided in two parts, 256548 and 104, that added together give a palindrome (256652).

The spelling of 256548104 in words is "two hundred fifty-six million, five hundred forty-eight thousand, one hundred four".