28366846 has 32 divisors (see below), whose sum is σ = 46656000. Its totient is φ = 12884352.

The previous prime is 28366831. The next prime is 28366883. The reversal of 28366846 is 64866382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158385 + ... + 158563.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 2^28366846 is an apocalyptic number.

28366846 is a deficient number, since it is larger than the sum of its proper divisors (18289154).

28366846 is a wasteful number, since it uses less digits than its factorization.

28366846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its digits is 331776, while the sum is 43.

The square root of 28366846 is about 5326.0535108089. The cubic root of 28366846 is about 304.9792908988.

The spelling of 28366846 in words is "twenty-eight million, three hundred sixty-six thousand, eight hundred forty-six".