256058277 has 8 divisors (see below), whose sum is σ = 341508960. Its totient is φ = 170656560.

The previous prime is 256058263. The next prime is 256058279. The reversal of 256058277 is 772850652.

256058277 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 256058277 - 2¹⁰ = 256057253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256058279) 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, 2499 + ... + 22767.

It is an arithmetic number, because the mean of its divisors is an integer number (42688620).

Almost surely, 2^256058277 is an apocalyptic number.

It is an amenable number.

256058277 is a deficient number, since it is larger than the sum of its proper divisors (85450683).

256058277 is a wasteful number, since it uses less digits than its factorization.

256058277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24483.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 256058277 is about 16001.8210526177. The cubic root of 256058277 is about 635.0085988874.

The spelling of 256058277 in words is "two hundred fifty-six million, fifty-eight thousand, two hundred seventy-seven".