255893392 has 20 divisors (see below), whose sum is σ = 498023680. Its totient is φ = 127371168.

The previous prime is 255893383. The next prime is 255893413. The reversal of 255893392 is 293398552.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 32292 + ... + 39427.

It is an arithmetic number, because the mean of its divisors is an integer number (24901184).

Almost surely, 2^255893392 is an apocalyptic number.

It is an amenable number.

255893392 is a deficient number, since it is larger than the sum of its proper divisors (242130288).

255893392 is a wasteful number, since it uses less digits than its factorization.

255893392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71950 (or 71944 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 255893392 is about 15996.6681530874. The cubic root of 255893392 is about 634.8722681060.

The spelling of 255893392 in words is "two hundred fifty-five million, eight hundred ninety-three thousand, three hundred ninety-two".