255279456 has 36 divisors (see below), whose sum is σ = 725951772. Its totient is φ = 85093056.

The previous prime is 255279443. The next prime is 255279457. The reversal of 255279456 is 654972552.

255279456 is a `hidden beast` number, since 2 + 552 + 7 + 94 + 5 + 6 = 666.

255279456 is digitally balanced in base 3, 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 hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255279457) 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 5 ways as a sum of consecutive naturals, for example, 442906 + ... + 443481.

It is an arithmetic number, because the mean of its divisors is an integer number (20165327).

Almost surely, 2^255279456 is an apocalyptic number.

It is an amenable number.

255279456 is an abundant number, since it is smaller than the sum of its proper divisors (470672316).

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

255279456 is a wasteful number, since it uses less digits than its factorization.

255279456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886403 (or 886392 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 255279456 is about 15977.4671334351. The cubic root of 255279456 is about 634.3641358392.

The spelling of 255279456 in words is "two hundred fifty-five million, two hundred seventy-nine thousand, four hundred fifty-six".