285316848 has 120 divisors (see below), whose sum is σ = 874832400. Its totient is φ = 86403072.

The previous prime is 285316813. The next prime is 285316849. The reversal of 285316848 is 848613582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285316849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68983 + ... + 73001.

It is an arithmetic number, because the mean of its divisors is an integer number (7290270).

Almost surely, 2^285316848 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 285316848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437416200).

285316848 is an abundant number, since it is smaller than the sum of its proper divisors (589515552).

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

285316848 is a wasteful number, since it uses less digits than its factorization.

285316848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079 (or 4070 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 285316848 is about 16891.3246372213. The cubic root of 285316848 is about 658.3282207511.

It can be divided in two parts, 2853 and 16848, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 285316848 in words is "two hundred eighty-five million, three hundred sixteen thousand, eight hundred forty-eight".