2869212672 has 320 divisors, whose sum is σ = 9324849600. Its totient is φ = 867041280.

The previous prime is 2869212617. The next prime is 2869212679. The reversal of 2869212672 is 2762129682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869212679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6815022 + ... + 6815442.

It is an arithmetic number, because the mean of its divisors is an integer number (29140155).

Almost surely, 2^2869212672 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 2869212672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4662424800).

2869212672 is an abundant number, since it is smaller than the sum of its proper divisors (6455636928).

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

2869212672 is a wasteful number, since it uses less digits than its factorization.

2869212672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 472 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2869212672 is about 53565.0321758514. The cubic root of 2869212672 is about 1420.9787393833.

The spelling of 2869212672 in words is "two billion, eight hundred sixty-nine million, two hundred twelve thousand, six hundred seventy-two".