28926842 has 8 divisors (see below), whose sum is σ = 49588896. Its totient is φ = 12397212.

The previous prime is 28926791. The next prime is 28926881. The reversal of 28926842 is 24862982.

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 28926842.

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, 1033088 + ... + 1033115.

It is an arithmetic number, because the mean of its divisors is an integer number (6198612).

Almost surely, 2^28926842 is an apocalyptic number.

28926842 is a deficient number, since it is larger than the sum of its proper divisors (20662054).

28926842 is a wasteful number, since it uses less digits than its factorization.

28926842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066212.

The product of its digits is 110592, while the sum is 41.

The square root of 28926842 is about 5378.3679680736. The cubic root of 28926842 is about 306.9731149555.

The spelling of 28926842 in words is "twenty-eight million, nine hundred twenty-six thousand, eight hundred forty-two".