255888808 has 64 divisors (see below), whose sum is σ = 597168000. Its totient is φ = 100300032.

The previous prime is 255888803. The next prime is 255888833. The reversal of 255888808 is 808888552.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255888803) 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, 26710 + ... + 35002.

It is an arithmetic number, because the mean of its divisors is an integer number (9330750).

Almost surely, 2^255888808 is an apocalyptic number.

255888808 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 255888808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298584000).

255888808 is an abundant number, since it is smaller than the sum of its proper divisors (341279192).

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

255888808 is a wasteful number, since it uses less digits than its factorization.

255888808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354 (or 8350 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 52.

The square root of 255888808 is about 15996.5248726091. The cubic root of 255888808 is about 634.8684771109.

The spelling of 255888808 in words is "two hundred fifty-five million, eight hundred eighty-eight thousand, eight hundred eight".