28683346 has 16 divisors (see below), whose sum is σ = 45100800. Its totient is φ = 13655488.

The previous prime is 28683341. The next prime is 28683353. The reversal of 28683346 is 64338682.

It is a junction number, because it is equal to n+sod(n) for n = 28683299 and 28683308.

It is not an unprimeable number, because it can be changed into a prime (28683341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9690 + ... + 12298.

It is an arithmetic number, because the mean of its divisors is an integer number (2818800).

Almost surely, 2^28683346 is an apocalyptic number.

28683346 is a deficient number, since it is larger than the sum of its proper divisors (16417454).

28683346 is a wasteful number, since it uses less digits than its factorization.

28683346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its digits is 165888, while the sum is 40.

The square root of 28683346 is about 5355.6835231369. The cubic root of 28683346 is about 306.1093561612.

The spelling of 28683346 in words is "twenty-eight million, six hundred eighty-three thousand, three hundred forty-six".