256410422232 has 32 divisors (see below), whose sum is σ = 641658916080. Its totient is φ = 85385759360.

The previous prime is 256410422189. The next prime is 256410422249. The reversal of 256410422232 is 232224014652.

256410422232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 256410422193 and 256410422202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5249019 + ... + 5297642.

Almost surely, 2^256410422232 is an apocalyptic number.

It is an amenable number.

256410422232 is an abundant number, since it is smaller than the sum of its proper divisors (385248493848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256410422232 is a wasteful number, since it uses less digits than its factorization.

256410422232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547683 (or 10547679 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 256410422232 its reverse (232224014652), we get a palindrome (488634436884).

The spelling of 256410422232 in words is "two hundred fifty-six billion, four hundred ten million, four hundred twenty-two thousand, two hundred thirty-two".