255730496 has 28 divisors (see below), whose sum is σ = 579961248. Its totient is φ = 109598592.

The previous prime is 255730493. The next prime is 255730511. The reversal of 255730496 is 694037552.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255730493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284966 + ... + 285861.

Almost surely, 2^255730496 is an apocalyptic number.

It is an amenable number.

255730496 is an abundant number, since it is smaller than the sum of its proper divisors (324230752).

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

255730496 is an equidigital number, since it uses as much as digits as its factorization.

255730496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570846 (or 570836 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 255730496 is about 15991.5757822674. The cubic root of 255730496 is about 634.7375243566.

The spelling of 255730496 in words is "two hundred fifty-five million, seven hundred thirty thousand, four hundred ninety-six".