256050188 has 12 divisors (see below), whose sum is σ = 450212952. Its totient is φ = 127417920.

The previous prime is 256050187. The next prime is 256050199. The reversal of 256050188 is 881050652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (256050181) 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, 150845 + ... + 152532.

It is an arithmetic number, because the mean of its divisors is an integer number (37517746).

Almost surely, 2^256050188 is an apocalyptic number.

It is an amenable number.

256050188 is a deficient number, since it is larger than the sum of its proper divisors (194162764).

256050188 is a wasteful number, since it uses less digits than its factorization.

256050188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303592 (or 303590 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 256050188 is about 16001.5682981388. The cubic root of 256050188 is about 635.0019120781.

The spelling of 256050188 in words is "two hundred fifty-six million, fifty thousand, one hundred eighty-eight".