256055214 has 8 divisors (see below), whose sum is σ = 512110440. Its totient is φ = 85351736.

The previous prime is 256055213. The next prime is 256055237. The reversal of 256055214 is 412550652.

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

256055214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256055213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21337929 + ... + 21337940.

It is an arithmetic number, because the mean of its divisors is an integer number (64013805).

Almost surely, 2^256055214 is an apocalyptic number.

256055214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

256055214 is a wasteful number, since it uses less digits than its factorization.

256055214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42675874.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 256055214 is about 16001.7253444746. The cubic root of 256055214 is about 635.0060668608.

The spelling of 256055214 in words is "two hundred fifty-six million, fifty-five thousand, two hundred fourteen".