255487608 has 40 divisors (see below), whose sum is σ = 715603680. Its totient is φ = 85162320.

The previous prime is 255487571. The next prime is 255487619. The reversal of 255487608 is 806784552.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 196488 + ... + 197783.

It is an arithmetic number, because the mean of its divisors is an integer number (17890092).

Almost surely, 2^255487608 is an apocalyptic number.

It is an amenable number.

255487608 is an abundant number, since it is smaller than the sum of its proper divisors (460116072).

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

255487608 is a wasteful number, since it uses less digits than its factorization.

255487608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394289 (or 394276 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 255487608 is about 15983.9797297169. The cubic root of 255487608 is about 634.5365067941.

The spelling of 255487608 in words is "two hundred fifty-five million, four hundred eighty-seven thousand, six hundred eight".