28362328 has 8 divisors (see below), whose sum is σ = 53179380. Its totient is φ = 14181160.

The previous prime is 28362317. The next prime is 28362331. The reversal of 28362328 is 82326382.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 28362293 and 28362302.

It is a congruent number.

It is an unprimeable number.

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, 1772638 + ... + 1772653.

Almost surely, 2^28362328 is an apocalyptic number.

It is an amenable number.

28362328 is a deficient number, since it is larger than the sum of its proper divisors (24817052).

28362328 is a wasteful number, since it uses less digits than its factorization.

28362328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545297 (or 3545293 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 28362328 is about 5325.6293524803. The cubic root of 28362328 is about 304.9630986440.

The spelling of 28362328 in words is "twenty-eight million, three hundred sixty-two thousand, three hundred twenty-eight".