235856256 has 64 divisors (see below), whose sum is σ = 636826800. Its totient is φ = 77322240.

The previous prime is 235856239. The next prime is 235856261. The reversal of 235856256 is 652658532.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18390 + ... + 28458.

Almost surely, 2^235856256 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 235856256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318413400).

235856256 is an abundant number, since it is smaller than the sum of its proper divisors (400970544).

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

235856256 is a wasteful number, since it uses less digits than its factorization.

235856256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147 (or 10135 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 235856256 is about 15357.6123144192. The cubic root of 235856256 is about 617.8491687917.

The spelling of 235856256 in words is "two hundred thirty-five million, eight hundred fifty-six thousand, two hundred fifty-six".