255406008 has 64 divisors (see below), whose sum is σ = 750153600. Its totient is φ = 71441280.

The previous prime is 255406003. The next prime is 255406031. The reversal of 255406008 is 800604552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255406003) 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 15 ways as a sum of consecutive naturals, for example, 33778 + ... + 40641.

It is an arithmetic number, because the mean of its divisors is an integer number (11721150).

Almost surely, 2^255406008 is an apocalyptic number.

It is an amenable number.

255406008 is an abundant number, since it is smaller than the sum of its proper divisors (494747592).

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

255406008 is a wasteful number, since it uses less digits than its factorization.

255406008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74452 (or 74448 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 255406008 is about 15981.4269700800. The cubic root of 255406008 is about 634.4689448840.

The spelling of 255406008 in words is "two hundred fifty-five million, four hundred six thousand, eight".