256077050 has 24 divisors (see below), whose sum is σ = 491670912. Its totient is φ = 99126000.

The previous prime is 256077011. The next prime is 256077061. The reversal of 256077050 is 50770652.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 256076998 and 256077016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 81056 + ... + 84155.

It is an arithmetic number, because the mean of its divisors is an integer number (20486288).

Almost surely, 2^256077050 is an apocalyptic number.

256077050 is a deficient number, since it is larger than the sum of its proper divisors (235593862).

256077050 is a wasteful number, since it uses less digits than its factorization.

256077050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165254 (or 165249 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 256077050 is about 16002.4076313535. The cubic root of 256077050 is about 635.0241171323.

The spelling of 256077050 in words is "two hundred fifty-six million, seventy-seven thousand, fifty".