256603282 has 16 divisors (see below), whose sum is σ = 418541760. Its totient is φ = 117281232.

The previous prime is 256603273. The next prime is 256603283. The reversal of 256603282 is 282306652.

It is not an unprimeable number, because it can be changed into a prime (256603283) 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, 45232 + ... + 50587.

It is an arithmetic number, because the mean of its divisors is an integer number (26158860).

Almost surely, 2^256603282 is an apocalyptic number.

256603282 is a deficient number, since it is larger than the sum of its proper divisors (161938478).

256603282 is a wasteful number, since it uses less digits than its factorization.

256603282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95937.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 256603282 is about 16018.8414687205. The cubic root of 256603282 is about 635.4588057914.

The spelling of 256603282 in words is "two hundred fifty-six million, six hundred three thousand, two hundred eighty-two".