28859162 has 16 divisors (see below), whose sum is σ = 44514792. Its totient is φ = 14023680.

The previous prime is 28859153. The next prime is 28859177. The reversal of 28859162 is 26195882.

It can be written as a sum of positive squares in 4 ways, for example, as 21724921 + 7134241 = 4661^2 + 2671^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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 7 ways as a sum of consecutive naturals, for example, 28448 + ... + 29444.

Almost surely, 2^28859162 is an apocalyptic number.

28859162 is a deficient number, since it is larger than the sum of its proper divisors (15655630).

28859162 is a wasteful number, since it uses less digits than its factorization.

28859162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its digits is 69120, while the sum is 41.

The square root of 28859162 is about 5372.0724120213. The cubic root of 28859162 is about 306.7335201340.

The spelling of 28859162 in words is "twenty-eight million, eight hundred fifty-nine thousand, one hundred sixty-two".