255344272 has 40 divisors (see below), whose sum is σ = 515482880. Its totient is φ = 122394240.

The previous prime is 255344239. The next prime is 255344339. The reversal of 255344272 is 272443552.

255344272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 51703 + ... + 56425.

It is an arithmetic number, because the mean of its divisors is an integer number (12887072).

Almost surely, 2^255344272 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 255344272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257741440).

255344272 is an abundant number, since it is smaller than the sum of its proper divisors (260138608).

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

255344272 is a wasteful number, since it uses less digits than its factorization.

255344272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871 (or 4865 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 255344272 is about 15979.4953612434. The cubic root of 255344272 is about 634.4178200997.

The spelling of 255344272 in words is "two hundred fifty-five million, three hundred forty-four thousand, two hundred seventy-two".