255827800 has 48 divisors (see below), whose sum is σ = 600977160. Its totient is φ = 101268480.

The previous prime is 255827791. The next prime is 255827867. The reversal of 255827800 is 8728552.

It is a self number, because there is not a number n which added to its sum of digits gives 255827800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12807 + ... + 25993.

Almost surely, 2^255827800 is an apocalyptic number.

255827800 is a gapful number since it is divisible by the number (20) 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 255827800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300488580).

255827800 is an abundant number, since it is smaller than the sum of its proper divisors (345149360).

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

255827800 is a wasteful number, since it uses less digits than its factorization.

255827800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300 (or 13291 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 255827800 is about 15994.6178447627. The cubic root of 255827800 is about 634.8180188215.

The spelling of 255827800 in words is "two hundred fifty-five million, eight hundred twenty-seven thousand, eight hundred".