28667114 has 8 divisors (see below), whose sum is σ = 49143648. Its totient is φ = 12285900.

The previous prime is 28667087. The next prime is 28667129. The reversal of 28667114 is 41176682.

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

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, 1023812 + ... + 1023839.

It is an arithmetic number, because the mean of its divisors is an integer number (6142956).

Almost surely, 2^28667114 is an apocalyptic number.

28667114 is a deficient number, since it is larger than the sum of its proper divisors (20476534).

28667114 is a wasteful number, since it uses less digits than its factorization.

28667114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047660.

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

The square root of 28667114 is about 5354.1679092087. The cubic root of 28667114 is about 306.0516025012.

The spelling of 28667114 in words is "twenty-eight million, six hundred sixty-seven thousand, one hundred fourteen".