2016922728 has 32 divisors (see below), whose sum is σ = 5051296800. Its totient is φ = 671108928.

The previous prime is 2016922709. The next prime is 2016922757. The reversal of 2016922728 is 8272296102.

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, 61123 + ... + 88146.

It is an arithmetic number, because the mean of its divisors is an integer number (157853025).

Almost surely, 2^2016922728 is an apocalyptic number.

It is an amenable number.

2016922728 is an abundant number, since it is smaller than the sum of its proper divisors (3034374072).

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

2016922728 is a wasteful number, since it uses less digits than its factorization.

2016922728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149841 (or 149837 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2016922728 is about 44910.1628587561. The cubic root of 2016922728 is about 1263.4646243222.

The spelling of 2016922728 in words is "two billion, sixteen million, nine hundred twenty-two thousand, seven hundred twenty-eight".