28316006 has 8 divisors (see below), whose sum is σ = 43938720. Its totient is φ = 13669768.

The previous prime is 28315997. The next prime is 28316011. The reversal of 28316006 is 60061382.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244046 + ... + 244161.

It is an arithmetic number, because the mean of its divisors is an integer number (5492340).

Almost surely, 2^28316006 is an apocalyptic number.

28316006 is a deficient number, since it is larger than the sum of its proper divisors (15622714).

28316006 is a wasteful number, since it uses less digits than its factorization.

28316006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488238.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 28316006 is about 5321.2786057488. The cubic root of 28316006 is about 304.7969839512.

Adding to 28316006 its reverse (60061382), we get a palindrome (88377388).

The spelling of 28316006 in words is "twenty-eight million, three hundred sixteen thousand, six".