256027233 has 32 divisors (see below), whose sum is σ = 439345152. Its totient is φ = 128707200.

The previous prime is 256027201. The next prime is 256027273. The reversal of 256027233 is 332720652.

It is not a de Polignac number, because 256027233 - 2⁵ = 256027201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 256027233.

It is not an unprimeable number, because it can be changed into a prime (256027273) 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 31 ways as a sum of consecutive naturals, for example, 10716 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (13729536).

Almost surely, 2^256027233 is an apocalyptic number.

It is an amenable number.

256027233 is a deficient number, since it is larger than the sum of its proper divisors (183317919).

256027233 is a wasteful number, since it uses less digits than its factorization.

256027233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35805.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 256027233 is about 16000.8510086183. The cubic root of 256027233 is about 634.9829354540.

Adding to 256027233 its reverse (332720652), we get a palindrome (588747885).

The spelling of 256027233 in words is "two hundred fifty-six million, twenty-seven thousand, two hundred thirty-three".