255667468 has 24 divisors (see below), whose sum is σ = 512073632. Its totient is φ = 109413504.

The previous prime is 255667441. The next prime is 255667469. The reversal of 255667468 is 864766552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255667469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14296 + ... + 26752.

Almost surely, 2^255667468 is an apocalyptic number.

255667468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255667468 is an abundant number, since it is smaller than the sum of its proper divisors (256406164).

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

255667468 is a wasteful number, since it uses less digits than its factorization.

255667468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201 (or 13199 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 255667468 is about 15989.6049982481. The cubic root of 255667468 is about 634.6853737209.

The spelling of 255667468 in words is "two hundred fifty-five million, six hundred sixty-seven thousand, four hundred sixty-eight".