256683032 has 16 divisors (see below), whose sum is σ = 482168760. Its totient is φ = 128104704.

The previous prime is 256683029. The next prime is 256683047. The reversal of 256683032 is 230386652.

It is a junction number, because it is equal to n+sod(n) for n = 256682983 and 256683001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24953 + ... + 33704.

Almost surely, 2^256683032 is an apocalyptic number.

It is an amenable number.

256683032 is a deficient number, since it is larger than the sum of its proper divisors (225485728).

256683032 is a wasteful number, since it uses less digits than its factorization.

256683032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59210 (or 59206 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 256683032 is about 16021.3305315133. The cubic root of 256683032 is about 635.5246306062.

The spelling of 256683032 in words is "two hundred fifty-six million, six hundred eighty-three thousand, thirty-two".