2028722208 has 48 divisors (see below), whose sum is σ = 5330445120. Its totient is φ = 675599616.

The previous prime is 2028722123. The next prime is 2028722219. The reversal of 2028722208 is 8022278202.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97773 + ... + 116691.

It is an arithmetic number, because the mean of its divisors is an integer number (111050940).

Almost surely, 2^2028722208 is an apocalyptic number.

It is an amenable number.

2028722208 is an abundant number, since it is smaller than the sum of its proper divisors (3301722912).

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

2028722208 is a wasteful number, since it uses less digits than its factorization.

2028722208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049 (or 20041 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2028722208 is about 45041.3388788566. The cubic root of 2028722208 is about 1265.9236918335.

The spelling of 2028722208 in words is "two billion, twenty-eight million, seven hundred twenty-two thousand, two hundred eight".