256050838 has 16 divisors (see below), whose sum is σ = 409406400. Its totient is φ = 119683456.

The previous prime is 256050833. The next prime is 256050869. The reversal of 256050838 is 838050652.

It is a junction number, because it is equal to n+sod(n) for n = 256050797 and 256050806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256050833) 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 7 ways as a sum of consecutive naturals, for example, 20206 + ... + 30337.

It is an arithmetic number, because the mean of its divisors is an integer number (25587900).

Almost surely, 2^256050838 is an apocalyptic number.

256050838 is a deficient number, since it is larger than the sum of its proper divisors (153355562).

256050838 is a wasteful number, since it uses less digits than its factorization.

256050838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50711.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 256050838 is about 16001.5886086351. The cubic root of 256050838 is about 635.0024494088.

The spelling of 256050838 in words is "two hundred fifty-six million, fifty thousand, eight hundred thirty-eight".