255086446 has 8 divisors (see below), whose sum is σ = 382699800. Its totient is φ = 127519848.

The previous prime is 255086443. The next prime is 255086453. The reversal of 255086446 is 644680552.

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

It is a junction number, because it is equal to n+sod(n) for n = 255086399 and 255086408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255086443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10005 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (47837475).

Almost surely, 2^255086446 is an apocalyptic number.

255086446 is a deficient number, since it is larger than the sum of its proper divisors (127613354).

255086446 is a wasteful number, since it uses less digits than its factorization.

255086446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 255086446 is about 15971.4259225656. The cubic root of 255086446 is about 634.2042202520.

The spelling of 255086446 in words is "two hundred fifty-five million, eighty-six thousand, four hundred forty-six".