2389446216 has 128 divisors (see below), whose sum is σ = 6885244800. Its totient is φ = 776822400.

The previous prime is 2389446173. The next prime is 2389446217. The reversal of 2389446216 is 6126449832.

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

It is not an unprimeable number, because it can be changed into a prime (2389446217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715671 + ... + 719001.

It is an arithmetic number, because the mean of its divisors is an integer number (53790975).

Almost surely, 2^2389446216 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 2389446216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3442622400).

2389446216 is an abundant number, since it is smaller than the sum of its proper divisors (4495798584).

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

2389446216 is an equidigital number, since it uses as much as digits as its factorization.

2389446216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3377 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2389446216 is about 48881.9620719136. The cubic root of 2389446216 is about 1336.9005023569.

The spelling of 2389446216 in words is "two billion, three hundred eighty-nine million, four hundred forty-six thousand, two hundred sixteen".