255874446 has 24 divisors (see below), whose sum is σ = 587006784. Its totient is φ = 80274240.

The previous prime is 255874441. The next prime is 255874447. The reversal of 255874446 is 644478552.

255874446 is a `hidden beast` number, since 25 + 587 + 4 + 4 + 46 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255874441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 417790 + ... + 418401.

It is an arithmetic number, because the mean of its divisors is an integer number (24458616).

Almost surely, 2^255874446 is an apocalyptic number.

255874446 is an abundant number, since it is smaller than the sum of its proper divisors (331132338).

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

255874446 is a wasteful number, since it uses less digits than its factorization.

255874446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836216 (or 836213 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 255874446 is about 15996.0759563088. The cubic root of 255874446 is about 634.8565993585.

The spelling of 255874446 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, four hundred forty-six".