2283789816 has 576 divisors, whose sum is σ = 8597971200. Its totient is φ = 554273280.

The previous prime is 2283789779. The next prime is 2283789839. The reversal of 2283789816 is 6189873822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31284756 + ... + 31284828.

Almost surely, 2^2283789816 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 2283789816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4298985600).

2283789816 is an abundant number, since it is smaller than the sum of its proper divisors (6314181384).

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

2283789816 is a wasteful number, since it uses less digits than its factorization.

2283789816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 115 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2283789816 is about 47789.0135491412. The cubic root of 2283789816 is about 1316.8977146707.

The spelling of 2283789816 in words is "two billion, two hundred eighty-three million, seven hundred eighty-nine thousand, eight hundred sixteen".