28116322 has 16 divisors (see below), whose sum is σ = 45864000. Its totient is φ = 12849552.

The previous prime is 28116313. The next prime is 28116353. The reversal of 28116322 is 22361182.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2572 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (2866500).

Almost surely, 2^28116322 is an apocalyptic number.

28116322 is a deficient number, since it is larger than the sum of its proper divisors (17747678).

28116322 is a wasteful number, since it uses less digits than its factorization.

28116322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617.

The product of its digits is 1152, while the sum is 25.

The square root of 28116322 is about 5302.4826260913. The cubic root of 28116322 is about 304.0788187248.

The spelling of 28116322 in words is "twenty-eight million, one hundred sixteen thousand, three hundred twenty-two".