256332244 has 24 divisors (see below), whose sum is σ = 514721088. Its totient is φ = 109416000.

The previous prime is 256332229. The next prime is 256332253. The reversal of 256332244 is 442233652.

256332244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209 + ... + 25264.

It is an arithmetic number, because the mean of its divisors is an integer number (21446712).

Almost surely, 2^256332244 is an apocalyptic number.

It is an amenable number.

256332244 is an abundant number, since it is smaller than the sum of its proper divisors (258388844).

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

256332244 is a wasteful number, since it uses less digits than its factorization.

256332244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36735 (or 36733 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 256332244 is about 16010.3792584686. The cubic root of 256332244 is about 635.2349918703.

Adding to 256332244 its reverse (442233652), we get a palindrome (698565896).

The spelling of 256332244 in words is "two hundred fifty-six million, three hundred thirty-two thousand, two hundred forty-four".