28416158 has 8 divisors (see below), whose sum is σ = 42667320. Its totient is φ = 14193720.

The previous prime is 28416151. The next prime is 28416169. The reversal of 28416158 is 85161482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28416151) by changing a digit.

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, 4508 + ... + 8783.

It is an arithmetic number, because the mean of its divisors is an integer number (5333415).

Almost surely, 2^28416158 is an apocalyptic number.

28416158 is a deficient number, since it is larger than the sum of its proper divisors (14251162).

28416158 is a wasteful number, since it uses less digits than its factorization.

28416158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362.

The product of its digits is 15360, while the sum is 35.

The square root of 28416158 is about 5330.6808195577. The cubic root of 28416158 is about 305.1559106128.

The spelling of 28416158 in words is "twenty-eight million, four hundred sixteen thousand, one hundred fifty-eight".