28336382 has 16 divisors (see below), whose sum is σ = 45431280. Its totient is φ = 13208448.

The previous prime is 28336379. The next prime is 28336411. The reversal of 28336382 is 28363382.

It is a congruent number.

It is an unprimeable number.

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, 257 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (2839455).

Almost surely, 2^28336382 is an apocalyptic number.

28336382 is a deficient number, since it is larger than the sum of its proper divisors (17094898).

28336382 is a wasteful number, since it uses less digits than its factorization.

28336382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915.

The product of its digits is 41472, while the sum is 35.

The square root of 28336382 is about 5323.1928388891. The cubic root of 28336382 is about 304.8700763481.

Subtracting 28336382 from its reverse (28363382), we obtain a cube (27000 = 30³).

The spelling of 28336382 in words is "twenty-eight million, three hundred thirty-six thousand, three hundred eighty-two".