2985308712 has 96 divisors (see below), whose sum is σ = 8356027680. Its totient is φ = 962236800.

The previous prime is 2985308663. The next prime is 2985308719. The reversal of 2985308712 is 2178035892.

It is a happy number.

2985308712 is a `hidden beast` number, since 29 + 8 + 530 + 87 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (2985308719) 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 23 ways as a sum of consecutive naturals, for example, 307923 + ... + 317469.

It is an arithmetic number, because the mean of its divisors is an integer number (87041955).

Almost surely, 2^2985308712 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 2985308712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178013840).

2985308712 is an abundant number, since it is smaller than the sum of its proper divisors (5370718968).

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

2985308712 is a wasteful number, since it uses less digits than its factorization.

2985308712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703 (or 9696 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2985308712 is about 54637.9786595368. The cubic root of 2985308712 is about 1439.8914385750.

The spelling of 2985308712 in words is "two billion, nine hundred eighty-five million, three hundred eight thousand, seven hundred twelve".