256024441 has 8 divisors (see below), whose sum is σ = 265032000. Its totient is φ = 247028880.

The previous prime is 256024427. The next prime is 256024481. The reversal of 256024441 is 144420652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256024441 - 2¹⁹ = 255500153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256024421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76636 + ... + 79906.

It is an arithmetic number, because the mean of its divisors is an integer number (33129000).

Almost surely, 2^256024441 is an apocalyptic number.

It is an amenable number.

256024441 is a deficient number, since it is larger than the sum of its proper divisors (9007559).

256024441 is a wasteful number, since it uses less digits than its factorization.

256024441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 256024441 is about 16000.7637630208. The cubic root of 256024441 is about 634.9806272636.

The spelling of 256024441 in words is "two hundred fifty-six million, twenty-four thousand, four hundred forty-one".