28682105 has 8 divisors (see below), whose sum is σ = 34476864. Its totient is φ = 22906800.

The previous prime is 28682051. The next prime is 28682107. The reversal of 28682105 is 50128682.

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

It is not a de Polignac number, because 28682105 - 2¹⁶ = 28616569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28682107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 7700.

It is an arithmetic number, because the mean of its divisors is an integer number (4309608).

Almost surely, 2^28682105 is an apocalyptic number.

It is an amenable number.

28682105 is a deficient number, since it is larger than the sum of its proper divisors (5794759).

28682105 is an equidigital number, since it uses as much as digits as its factorization.

28682105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727.

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

The square root of 28682105 is about 5355.5676636562. The cubic root of 28682105 is about 306.1049414370.

The spelling of 28682105 in words is "twenty-eight million, six hundred eighty-two thousand, one hundred five".