283822868 has 12 divisors (see below), whose sum is σ = 567645792. Its totient is φ = 121638360.

The previous prime is 283822859. The next prime is 283822879. The reversal of 283822868 is 868228382.

It is a happy number.

283822868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068238 + ... + 5068293.

It is an arithmetic number, because the mean of its divisors is an integer number (47303816).

Almost surely, 2^283822868 is an apocalyptic number.

283822868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

283822868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

283822868 is a wasteful number, since it uses less digits than its factorization.

283822868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136542 (or 10136540 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 283822868 is about 16847.0433014224. The cubic root of 283822868 is about 657.1771602491.

The spelling of 283822868 in words is "two hundred eighty-three million, eight hundred twenty-two thousand, eight hundred sixty-eight".