28324336 has 10 divisors (see below), whose sum is σ = 54878432. Its totient is φ = 14162160.

The previous prime is 28324321. The next prime is 28324337. The reversal of 28324336 is 63342382.

It is a junction number, because it is equal to n+sod(n) for n = 28324298 and 28324307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28324337) 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 as a sum of consecutive naturals, namely, 885120 + ... + 885151.

Almost surely, 2^28324336 is an apocalyptic number.

It is an amenable number.

28324336 is a deficient number, since it is larger than the sum of its proper divisors (26554096).

28324336 is a wasteful number, since it uses less digits than its factorization.

28324336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770279 (or 1770273 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 28324336 is about 5322.0612548147. The cubic root of 28324336 is about 304.8268694035.

The spelling of 28324336 in words is "twenty-eight million, three hundred twenty-four thousand, three hundred thirty-six".