28016682 has 8 divisors (see below), whose sum is σ = 56033376. Its totient is φ = 9338892.

The previous prime is 28016669. The next prime is 28016683. The reversal of 28016682 is 28661082.

It is a sphenic number, since it is the product of 3 distinct primes.

28016682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28016683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334718 + ... + 2334729.

It is an arithmetic number, because the mean of its divisors is an integer number (7004172).

Almost surely, 2^28016682 is an apocalyptic number.

28016682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28016682 is a wasteful number, since it uses less digits than its factorization.

28016682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669452.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 28016682 is about 5293.0786882494. The cubic root of 28016682 is about 303.7191904262.

The spelling of 28016682 in words is "twenty-eight million, sixteen thousand, six hundred eighty-two".