28346306 has 8 divisors (see below), whose sum is σ = 43057920. Its totient is φ = 13993668.

The previous prime is 28346303. The next prime is 28346323. The reversal of 28346306 is 60364382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28346303) 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 in 3 ways as a sum of consecutive naturals, for example, 89546 + ... + 89861.

It is an arithmetic number, because the mean of its divisors is an integer number (5382240).

Almost surely, 2^28346306 is an apocalyptic number.

28346306 is a deficient number, since it is larger than the sum of its proper divisors (14711614).

28346306 is a wasteful number, since it uses less digits than its factorization.

28346306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179488.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 28346306 is about 5324.1249046205. The cubic root of 28346306 is about 304.9056628426.

The spelling of 28346306 in words is "twenty-eight million, three hundred forty-six thousand, three hundred six".