255836928 has 144 divisors (see below), whose sum is σ = 713732096. Its totient is φ = 81285120.

The previous prime is 255836909. The next prime is 255836929. The reversal of 255836928 is 829638552.

255836928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255836929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014401 + ... + 2014527.

Almost surely, 2^255836928 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 255836928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356866048).

255836928 is an abundant number, since it is smaller than the sum of its proper divisors (457895168).

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

255836928 is a wasteful number, since it uses less digits than its factorization.

255836928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 236 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 255836928 is about 15994.9031882034. The cubic root of 255836928 is about 634.8255688870.

The spelling of 255836928 in words is "two hundred fifty-five million, eight hundred thirty-six thousand, nine hundred twenty-eight".