2909472412 has 144 divisors (see below), whose sum is σ = 6897477888. Its totient is φ = 1058158080.

The previous prime is 2909472341. The next prime is 2909472421. The reversal of 2909472412 is 2142749092.

2909472412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5974033 + ... + 5974519.

It is an arithmetic number, because the mean of its divisors is an integer number (47899152).

Almost surely, 2^2909472412 is an apocalyptic number.

2909472412 is a gapful number since it is divisible by the number (22) 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 2909472412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3448738944).

2909472412 is an abundant number, since it is smaller than the sum of its proper divisors (3988005476).

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

2909472412 is a wasteful number, since it uses less digits than its factorization.

2909472412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2909472412 is about 53939.5255077388. The cubic root of 2909472412 is about 1427.5941112223.

The spelling of 2909472412 in words is "two billion, nine hundred nine million, four hundred seventy-two thousand, four hundred twelve".