28016852 has 24 divisors (see below), whose sum is σ = 51420096. Its totient is φ = 13331648.

The previous prime is 28016851. The next prime is 28016893. The reversal of 28016852 is 25861082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28016851) by changing a digit.

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, 20783 + ... + 22089.

It is an arithmetic number, because the mean of its divisors is an integer number (2142504).

Almost surely, 2^28016852 is an apocalyptic number.

It is an amenable number.

28016852 is a deficient number, since it is larger than the sum of its proper divisors (23403244).

28016852 is a wasteful number, since it uses less digits than its factorization.

28016852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 28016852 is about 5293.0947469321. The cubic root of 28016852 is about 303.7198047287.

The spelling of 28016852 in words is "twenty-eight million, sixteen thousand, eight hundred fifty-two".