28562342 has 8 divisors (see below), whose sum is σ = 42876216. Its totient is φ = 14270272.

The previous prime is 28562311. The next prime is 28562353. The reversal of 28562342 is 24326582.

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

It is a junction number, because it is equal to n+sod(n) for n = 28562299 and 28562308.

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, 1643 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (5359527).

Almost surely, 2^28562342 is an apocalyptic number.

28562342 is a deficient number, since it is larger than the sum of its proper divisors (14313874).

28562342 is a wasteful number, since it uses less digits than its factorization.

28562342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its digits is 23040, while the sum is 32.

The square root of 28562342 is about 5344.3747997310. The cubic root of 28562342 is about 305.6782969044.

The spelling of 28562342 in words is "twenty-eight million, five hundred sixty-two thousand, three hundred forty-two".