2284317728 has 48 divisors (see below), whose sum is σ = 5606967744. Its totient is φ = 889992960.

The previous prime is 2284317701. The next prime is 2284317751. The reversal of 2284317728 is 8277134822.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461075 + ... + 466002.

It is an arithmetic number, because the mean of its divisors is an integer number (116811828).

Almost surely, 2^2284317728 is an apocalyptic number.

2284317728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2284317728 is an abundant number, since it is smaller than the sum of its proper divisors (3322650016).

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

2284317728 is a wasteful number, since it uses less digits than its factorization.

2284317728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927105 (or 927097 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 2284317728 is about 47794.5365915394. The cubic root of 2284317728 is about 1316.9991765101. Note that the first 3 decimals are identical.

The spelling of 2284317728 in words is "two billion, two hundred eighty-four million, three hundred seventeen thousand, seven hundred twenty-eight".