2909448332 has 48 divisors (see below), whose sum is σ = 6134489088. Its totient is φ = 1180992960.

The previous prime is 2909448293. The next prime is 2909448371. The reversal of 2909448332 is 2338449092.

It is an interprime number because it is at equal distance from previous prime (2909448293) and next prime (2909448371).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5138 + ... + 76454.

It is an arithmetic number, because the mean of its divisors is an integer number (127801856).

Almost surely, 2^2909448332 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 2909448332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067244544).

2909448332 is an abundant number, since it is smaller than the sum of its proper divisors (3225040756).

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

2909448332 is a wasteful number, since it uses less digits than its factorization.

2909448332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71406 (or 71404 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 2909448332 is about 53939.3022943382. The cubic root of 2909448332 is about 1427.5901727579.

The spelling of 2909448332 in words is "two billion, nine hundred nine million, four hundred forty-eight thousand, three hundred thirty-two".