255595968 has 168 divisors, whose sum is σ = 765535680. Its totient is φ = 81469440.

The previous prime is 255595957. The next prime is 255595973. The reversal of 255595968 is 869595552.

255595968 is a `hidden beast` number, since 25 + 559 + 5 + 9 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1865596 + ... + 1865732.

It is an arithmetic number, because the mean of its divisors is an integer number (4556760).

Almost surely, 2^255595968 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 255595968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382767840).

255595968 is an abundant number, since it is smaller than the sum of its proper divisors (509939712).

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

255595968 is a wasteful number, since it uses less digits than its factorization.

255595968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 262 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 54.

The square root of 255595968 is about 15987.3690143188. The cubic root of 255595968 is about 634.6262028044.

The spelling of 255595968 in words is "two hundred fifty-five million, five hundred ninety-five thousand, nine hundred sixty-eight".