2939272812 has 192 divisors, whose sum is σ = 9055764480. Its totient is φ = 806760000.

The previous prime is 2939272801. The next prime is 2939272829. The reversal of 2939272812 is 2182729392.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3913437 + ... + 3914187.

It is an arithmetic number, because the mean of its divisors is an integer number (47165440).

Almost surely, 2^2939272812 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 2939272812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527882240).

2939272812 is an abundant number, since it is smaller than the sum of its proper divisors (6116491668).

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

2939272812 is a wasteful number, since it uses less digits than its factorization.

2939272812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 961 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2939272812 is about 54215.0607488362. The cubic root of 2939272812 is about 1432.4516296268.

The spelling of 2939272812 in words is "two billion, nine hundred thirty-nine million, two hundred seventy-two thousand, eight hundred twelve".