255802316 has 48 divisors (see below), whose sum is σ = 565232640. Its totient is φ = 98392320.

The previous prime is 255802307. The next prime is 255802319. The reversal of 255802316 is 613208552.

It is not an unprimeable number, because it can be changed into a prime (255802319) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19076 + ... + 29588.

It is an arithmetic number, because the mean of its divisors is an integer number (11775680).

Almost surely, 2^255802316 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 255802316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282616320).

255802316 is an abundant number, since it is smaller than the sum of its proper divisors (309430324).

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

255802316 is a wasteful number, since it uses less digits than its factorization.

255802316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614 (or 10612 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 255802316 is about 15993.8211819440. The cubic root of 255802316 is about 634.7969392260.

The spelling of 255802316 in words is "two hundred fifty-five million, eight hundred two thousand, three hundred sixteen".