255958528 has 80 divisors (see below), whose sum is σ = 619005024. Its totient is φ = 103219200.

The previous prime is 255958463. The next prime is 255958529. The reversal of 255958528 is 825859552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255958529) 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 7 ways as a sum of consecutive naturals, for example, 58828 + ... + 63028.

Almost surely, 2^255958528 is an apocalyptic number.

255958528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255958528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309502512).

255958528 is an abundant number, since it is smaller than the sum of its proper divisors (363046496).

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

255958528 is an equidigital number, since it uses as much as digits as its factorization.

255958528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4227 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 49.

The square root of 255958528 is about 15998.7039475077. The cubic root of 255958528 is about 634.9261310728.

The spelling of 255958528 in words is "two hundred fifty-five million, nine hundred fifty-eight thousand, five hundred twenty-eight".