256035336 has 64 divisors (see below), whose sum is σ = 675840000. Its totient is φ = 80606016.

The previous prime is 256035331. The next prime is 256035371. The reversal of 256035336 is 633530652.

It is a junction number, because it is equal to n+sod(n) for n = 256035297 and 256035306.

It is not an unprimeable number, because it can be changed into a prime (256035331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199545 + ... + 200823.

It is an arithmetic number, because the mean of its divisors is an integer number (10560000).

Almost surely, 2^256035336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 256035336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337920000).

256035336 is an abundant number, since it is smaller than the sum of its proper divisors (419804664).

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

256035336 is a wasteful number, since it uses less digits than its factorization.

256035336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

The square root of 256035336 is about 16001.1042118974. The cubic root of 256035336 is about 634.9896342367.

Adding to 256035336 its reverse (633530652), we get a palindrome (889565988).

The spelling of 256035336 in words is "two hundred fifty-six million, thirty-five thousand, three hundred thirty-six".