283885056 has 240 divisors, whose sum is σ = 1009872864. Its totient is φ = 74760192.

The previous prime is 283885039. The next prime is 283885109. The reversal of 283885056 is 650588382.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 418990 + ... + 419666.

Almost surely, 2^283885056 is an apocalyptic number.

283885056 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 283885056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504936432).

283885056 is an abundant number, since it is smaller than the sum of its proper divisors (725987808).

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

283885056 is a wasteful number, since it uses less digits than its factorization.

283885056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 283885056 is about 16848.8888654415. Note that the first 4 decimals coincide. The cubic root of 283885056 is about 657.2251544424.

The spelling of 283885056 in words is "two hundred eighty-three million, eight hundred eighty-five thousand, fifty-six".