28859342 has 8 divisors (see below), whose sum is σ = 45171216. Its totient is φ = 13802272.

The previous prime is 28859339. The next prime is 28859359. The reversal of 28859342 is 24395882.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28859342.

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, 313643 + ... + 313734.

It is an arithmetic number, because the mean of its divisors is an integer number (5646402).

Almost surely, 2^28859342 is an apocalyptic number.

28859342 is a deficient number, since it is larger than the sum of its proper divisors (16311874).

28859342 is a wasteful number, since it uses less digits than its factorization.

28859342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627402.

The product of its digits is 138240, while the sum is 41.

The square root of 28859342 is about 5372.0891653062. The cubic root of 28859342 is about 306.7341578508.

The spelling of 28859342 in words is "twenty-eight million, eight hundred fifty-nine thousand, three hundred forty-two".