256602032 has 10 divisors (see below), whose sum is σ = 497166468. Its totient is φ = 128301008.

The previous prime is 256601987. The next prime is 256602061. The reversal of 256602032 is 230206652.

It is a junction number, because it is equal to n+sod(n) for n = 256601992 and 256602010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8018798 + ... + 8018829.

Almost surely, 2^256602032 is an apocalyptic number.

It is an amenable number.

256602032 is a deficient number, since it is larger than the sum of its proper divisors (240564436).

256602032 is a wasteful number, since it uses less digits than its factorization.

256602032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037635 (or 16037629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 256602032 is about 16018.8024521186. The cubic root of 256602032 is about 635.4577739459.

Adding to 256602032 its reverse (230206652), we get a palindrome (486808684).

The spelling of 256602032 in words is "two hundred fifty-six million, six hundred two thousand, thirty-two".