255488706 has 96 divisors (see below), whose sum is σ = 642358080. Its totient is φ = 72576000.

The previous prime is 255488683. The next prime is 255488731. The reversal of 255488706 is 607884552.

255488706 is a `hidden beast` number, since 25 + 548 + 87 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 424806 + ... + 425406.

It is an arithmetic number, because the mean of its divisors is an integer number (6691230).

Almost surely, 2^255488706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255488706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321179040).

255488706 is an abundant number, since it is smaller than the sum of its proper divisors (386869374).

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

255488706 is a wasteful number, since it uses less digits than its factorization.

255488706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 255488706 is about 15984.0140765704. The cubic root of 255488706 is about 634.5374158011.

The spelling of 255488706 in words is "two hundred fifty-five million, four hundred eighty-eight thousand, seven hundred six".