255383286 has 8 divisors (see below), whose sum is σ = 510766584. Its totient is φ = 85127760.

The previous prime is 255383263. The next prime is 255383311. The reversal of 255383286 is 682383552.

255383286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

255383286 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21281935 + ... + 21281946.

It is an arithmetic number, because the mean of its divisors is an integer number (63845823).

Almost surely, 2^255383286 is an apocalyptic number.

255383286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255383286 is a wasteful number, since it uses less digits than its factorization.

255383286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42563886.

The product of its digits is 345600, while the sum is 42.

The square root of 255383286 is about 15980.7160665597. The cubic root of 255383286 is about 634.4501293113.

The spelling of 255383286 in words is "two hundred fifty-five million, three hundred eighty-three thousand, two hundred eighty-six".