235680256 has 80 divisors (see below), whose sum is σ = 566660160. Its totient is φ = 95662080.

The previous prime is 235680229. The next prime is 235680293. The reversal of 235680256 is 652086532.

It is a happy 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, 66366 + ... + 69826.

It is an arithmetic number, because the mean of its divisors is an integer number (7083252).

Almost surely, 2^235680256 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 235680256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283330080).

235680256 is an abundant number, since it is smaller than the sum of its proper divisors (330979904).

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

235680256 is an equidigital number, since it uses as much as digits as its factorization.

235680256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 235680256 is about 15351.8811876591. The cubic root of 235680256 is about 617.6954473189.

The spelling of 235680256 in words is "two hundred thirty-five million, six hundred eighty thousand, two hundred fifty-six".