282988836 has 96 divisors (see below), whose sum is σ = 805230720. Its totient is φ = 85408128.

The previous prime is 282988819. The next prime is 282988877. The reversal of 282988836 is 638889282.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72511 + ... + 76313.

It is an arithmetic number, because the mean of its divisors is an integer number (8387820).

Almost surely, 2^282988836 is an apocalyptic number.

282988836 is a gapful number since it is divisible by the number (26) 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 282988836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402615360).

282988836 is an abundant number, since it is smaller than the sum of its proper divisors (522241884).

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

282988836 is a wasteful number, since it uses less digits than its factorization.

282988836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882 (or 3874 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 282988836 is about 16822.2720225301. The cubic root of 282988836 is about 656.5328093718.

The spelling of 282988836 in words is "two hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred thirty-six".