2284439808 has 144 divisors (see below), whose sum is σ = 7044899456. Its totient is φ = 643645440.

The previous prime is 2284439797. The next prime is 2284439809. The reversal of 2284439808 is 8089344822.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2284439809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389538 + ... + 395358.

Almost surely, 2^2284439808 is an apocalyptic number.

2284439808 is a gapful number since it is divisible by the number (28) 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 2284439808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522449728).

2284439808 is an abundant number, since it is smaller than the sum of its proper divisors (4760459648).

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

2284439808 is an equidigital number, since it uses as much as digits as its factorization.

2284439808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 2284439808 is about 47795.8137078971. The cubic root of 2284439808 is about 1317.0226374022.

The spelling of 2284439808 in words is "two billion, two hundred eighty-four million, four hundred thirty-nine thousand, eight hundred eight".