28116746 has 8 divisors (see below), whose sum is σ = 48200160. Its totient is φ = 12050028.

The previous prime is 28116727. The next prime is 28116757. The reversal of 28116746 is 64761182.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1004156 + ... + 1004183.

It is an arithmetic number, because the mean of its divisors is an integer number (6025020).

Almost surely, 2^28116746 is an apocalyptic number.

28116746 is a deficient number, since it is larger than the sum of its proper divisors (20083414).

28116746 is a wasteful number, since it uses less digits than its factorization.

28116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008348.

The product of its digits is 16128, while the sum is 35.

The square root of 28116746 is about 5302.5226072125. The cubic root of 28116746 is about 304.0803472411.

The spelling of 28116746 in words is "twenty-eight million, one hundred sixteen thousand, seven hundred forty-six".