283506648 has 64 divisors (see below), whose sum is σ = 743731200. Its totient is φ = 89886720.

The previous prime is 283506631. The next prime is 283506649. The reversal of 283506648 is 846605382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283506649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104088 + ... + 106776.

It is an arithmetic number, because the mean of its divisors is an integer number (11620800).

Almost surely, 2^283506648 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 283506648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371865600).

283506648 is an abundant number, since it is smaller than the sum of its proper divisors (460224552).

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

283506648 is a wasteful number, since it uses less digits than its factorization.

283506648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 283506648 is about 16837.6556562961. The cubic root of 283506648 is about 656.9330058713.

The spelling of 283506648 in words is "two hundred eighty-three million, five hundred six thousand, six hundred forty-eight".