255877408 has 24 divisors (see below), whose sum is σ = 530273520.
Its totient is φ = 121204800.
The previous prime is 255877393. The next prime is 255877417. The reversal of 255877408 is 804778552.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209818 + ... + 211033.
It is an arithmetic number, because the mean of its divisors is an integer number (22094730).
Almost surely, 2255877408 is an apocalyptic number.
It is an amenable number.
255877408 is an abundant number, since it is smaller than the sum of its proper divisors (274396112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255877408 is a wasteful number, since it uses less digits than its factorization.
255877408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420880 (or 420872 counting only the distinct ones).
The product of its (nonzero) digits is 627200, while the sum is 46.
The square root of 255877408 is about 15996.1685412476.
The cubic root of 255877408 is about 634.8590490469.
The spelling of 255877408 in words is "two hundred fifty-five million, eight hundred seventy-seven thousand, four hundred eight".