283803648 has 64 divisors (see below), whose sum is σ = 757060320. Its totient is φ = 94568448.

The previous prime is 283803631. The next prime is 283803649. The reversal of 283803648 is 846308382.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (283803649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96861 + ... + 99747.

Almost surely, 2^283803648 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 283803648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378530160).

283803648 is an abundant number, since it is smaller than the sum of its proper divisors (473256672).

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

283803648 is an frugal number, since it uses more digits than its factorization.

283803648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 283803648 is about 16846.4728652617. The cubic root of 283803648 is about 657.1623256092.

The spelling of 283803648 in words is "two hundred eighty-three million, eight hundred three thousand, six hundred forty-eight".