2209028976 has 480 divisors, whose sum is σ = 8244115200. Its totient is φ = 559802880.

The previous prime is 2209028947. The next prime is 2209029001. The reversal of 2209028976 is 6798209022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12340855 + ... + 12341033.

It is an arithmetic number, because the mean of its divisors is an integer number (17175240).

Almost surely, 2^2209028976 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 2209028976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4122057600).

2209028976 is an abundant number, since it is smaller than the sum of its proper divisors (6035086224).

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

2209028976 is a wasteful number, since it uses less digits than its factorization.

2209028976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 255 counting only the distinct ones).

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

The square root of 2209028976 is about 47000.3082543083. The cubic root of 2209028976 is about 1302.3682621148.

The spelling of 2209028976 in words is "two billion, two hundred nine million, twenty-eight thousand, nine hundred seventy-six".