28362105 has 48 divisors (see below), whose sum is σ = 52191360. Its totient is φ = 14217984.

The previous prime is 28362097. The next prime is 28362109. The reversal of 28362105 is 50126382.

It is not a de Polignac number, because 28362105 - 2³ = 28362097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28362109) 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 47 ways as a sum of consecutive naturals, for example, 69141 + ... + 69549.

It is an arithmetic number, because the mean of its divisors is an integer number (1087320).

Almost surely, 2^28362105 is an apocalyptic number.

It is an amenable number.

28362105 is a deficient number, since it is larger than the sum of its proper divisors (23829255).

28362105 is a wasteful number, since it uses less digits than its factorization.

28362105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 28362105 is about 5325.6084159465. The cubic root of 28362105 is about 304.9622993802.

Adding to 28362105 its reverse (50126382), we get a palindrome (78488487).

The spelling of 28362105 in words is "twenty-eight million, three hundred sixty-two thousand, one hundred five".