255432268 has 48 divisors (see below), whose sum is σ = 553344064. Its totient is φ = 100465920.

The previous prime is 255432223. The next prime is 255432269. The reversal of 255432268 is 862234552.

It is not an unprimeable number, because it can be changed into a prime (255432269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63946 + ... + 67822.

Almost surely, 2^255432268 is an apocalyptic number.

255432268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255432268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276672032).

255432268 is an abundant number, since it is smaller than the sum of its proper divisors (297911796).

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

255432268 is a wasteful number, since it uses less digits than its factorization.

255432268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082 (or 4080 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 255432268 is about 15982.2485276634. The cubic root of 255432268 is about 634.4906888041.

The spelling of 255432268 in words is "two hundred fifty-five million, four hundred thirty-two thousand, two hundred sixty-eight".