255667230 has 384 divisors, whose sum is σ = 905748480. Its totient is φ = 48522240.

The previous prime is 255667229. The next prime is 255667231. The reversal of 255667230 is 32766552.

It is a happy number.

255667230 is a `hidden beast` number, since 2 + 556 + 6 + 72 + 30 = 666.

255667230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255667229) and next prime (255667231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255667231) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4823884 + ... + 4823936.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^255667230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255667230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452874240).

255667230 is an abundant number, since it is smaller than the sum of its proper divisors (650081250).

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

255667230 is a wasteful number, since it uses less digits than its factorization.

255667230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 255667230 is about 15989.5975559112. The cubic root of 255667230 is about 634.6851767786.

The spelling of 255667230 in words is "two hundred fifty-five million, six hundred sixty-seven thousand, two hundred thirty".