28871162 has 8 divisors (see below), whose sum is σ = 43329600. Its totient is φ = 14427964.

The previous prime is 28871159. The next prime is 28871173. The reversal of 28871162 is 26117882.

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, 5039 + ... + 9117.

It is an arithmetic number, because the mean of its divisors is an integer number (5416200).

Almost surely, 2^28871162 is an apocalyptic number.

28871162 is a deficient number, since it is larger than the sum of its proper divisors (14458438).

28871162 is a wasteful number, since it uses less digits than its factorization.

28871162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620.

The product of its digits is 10752, while the sum is 35.

The square root of 28871162 is about 5373.1891833435. The cubic root of 28871162 is about 306.7760287855.

The spelling of 28871162 in words is "twenty-eight million, eight hundred seventy-one thousand, one hundred sixty-two".