256088229 has 8 divisors (see below), whose sum is σ = 341527872. Its totient is φ = 170687040.

The previous prime is 256088207. The next prime is 256088243. The reversal of 256088229 is 922880652.

256088229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 256088229 - 2⁹ = 256087717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256088929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14752 + ... + 27014.

It is an arithmetic number, because the mean of its divisors is an integer number (42690984).

Almost surely, 2^256088229 is an apocalyptic number.

It is an amenable number.

256088229 is a deficient number, since it is larger than the sum of its proper divisors (85439643).

256088229 is a wasteful number, since it uses less digits than its factorization.

256088229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19227.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 256088229 is about 16002.7569187312. The cubic root of 256088229 is about 635.0333576210.

The spelling of 256088229 in words is "two hundred fifty-six million, eighty-eight thousand, two hundred twenty-nine".