2789212160 has 184 divisors, whose sum is σ = 8053062720. Its totient is φ = 905969664.

The previous prime is 2789212081. The next prime is 2789212169. The reversal of 2789212160 is 612129872.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2789212169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146800631 + ... + 146800649.

Almost surely, 2^2789212160 is an apocalyptic number.

2789212160 is a gapful number since it is divisible by the number (20) 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 2789212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4026531360).

2789212160 is an abundant number, since it is smaller than the sum of its proper divisors (5263850560).

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

2789212160 is an frugal number, since it uses more digits than its factorization.

2789212160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2789212160 is about 52812.9923409004. The cubic root of 2789212160 is about 1407.6472945744.

The spelling of 2789212160 in words is "two billion, seven hundred eighty-nine million, two hundred twelve thousand, one hundred sixty".