255885696 has 256 divisors, whose sum is σ = 846028800. Its totient is φ = 75479040.

The previous prime is 255885677. The next prime is 255885701. The reversal of 255885696 is 696588552.

255885696 is a `hidden beast` number, since 2 + 5 + 588 + 56 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014785 + ... + 2014911.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^255885696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255885696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423014400).

255885696 is an abundant number, since it is smaller than the sum of its proper divisors (590143104).

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

255885696 is a wasteful number, since it uses less digits than its factorization.

255885696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 196 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 54.

The square root of 255885696 is about 15996.4276011865. The cubic root of 255885696 is about 634.8659034426.

The spelling of 255885696 in words is "two hundred fifty-five million, eight hundred eighty-five thousand, six hundred ninety-six".