28416118 has 8 divisors (see below), whose sum is σ = 43323120. Its totient is φ = 13975080.

The previous prime is 28416049. The next prime is 28416121. The reversal of 28416118 is 81161482.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28416118.

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 in 3 ways as a sum of consecutive naturals, for example, 116338 + ... + 116581.

It is an arithmetic number, because the mean of its divisors is an integer number (5415390).

Almost surely, 2^28416118 is an apocalyptic number.

28416118 is a deficient number, since it is larger than the sum of its proper divisors (14907002).

28416118 is a wasteful number, since it uses less digits than its factorization.

28416118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232982.

The product of its digits is 3072, while the sum is 31.

The square root of 28416118 is about 5330.6770676904. The cubic root of 28416118 is about 305.1557674286.

The spelling of 28416118 in words is "twenty-eight million, four hundred sixteen thousand, one hundred eighteen".