256850414 has 8 divisors (see below), whose sum is σ = 385981608. Its totient is φ = 128189880.

The previous prime is 256850413. The next prime is 256850431. The reversal of 256850414 is 414058652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256850413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116297 + ... + 118484.

It is an arithmetic number, because the mean of its divisors is an integer number (48247701).

Almost surely, 2^256850414 is an apocalyptic number.

256850414 is a deficient number, since it is larger than the sum of its proper divisors (129131194).

256850414 is a wasteful number, since it uses less digits than its factorization.

256850414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235330.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 256850414 is about 16026.5534036486. The cubic root of 256850414 is about 635.6627416310.

The spelling of 256850414 in words is "two hundred fifty-six million, eight hundred fifty thousand, four hundred fourteen".