255593268 has 36 divisors (see below), whose sum is σ = 738381280. Its totient is φ = 73026576.

The previous prime is 255593267. The next prime is 255593279. The reversal of 255593268 is 862395552.

255593268 is a `hidden beast` number, since 2 + 5 + 559 + 32 + 68 = 666.

255593268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255593267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506878 + ... + 507381.

Almost surely, 2^255593268 is an apocalyptic number.

255593268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255593268 is an abundant number, since it is smaller than the sum of its proper divisors (482788012).

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

255593268 is a wasteful number, since it uses less digits than its factorization.

255593268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014276 (or 1014271 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 255593268 is about 15987.2845724344. The cubic root of 255593268 is about 634.6239681619.

The spelling of 255593268 in words is "two hundred fifty-five million, five hundred ninety-three thousand, two hundred sixty-eight".