28368352 has 12 divisors (see below), whose sum is σ = 55850256. Its totient is φ = 14184160.

The previous prime is 28368343. The next prime is 28368419. The reversal of 28368352 is 25386382.

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 as a sum of consecutive naturals, namely, 443224 + ... + 443287.

It is an arithmetic number, because the mean of its divisors is an integer number (4654188).

Almost surely, 2^28368352 is an apocalyptic number.

It is an amenable number.

28368352 is a deficient number, since it is larger than the sum of its proper divisors (27481904).

28368352 is an equidigital number, since it uses as much as digits as its factorization.

28368352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886521 (or 886513 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 28368352 is about 5326.1948894121. The cubic root of 28368352 is about 304.9846879350.

It can be divided in two parts, 283 and 68352, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 28368352 in words is "twenty-eight million, three hundred sixty-eight thousand, three hundred fifty-two".