28832338 has 8 divisors (see below), whose sum is σ = 44168832. Its totient is φ = 14109396.

The previous prime is 28832303. The next prime is 28832341. The reversal of 28832338 is 83323882.

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 = 28832297 and 28832306.

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, 153270 + ... + 153457.

It is an arithmetic number, because the mean of its divisors is an integer number (5521104).

Almost surely, 2^28832338 is an apocalyptic number.

28832338 is a deficient number, since it is larger than the sum of its proper divisors (15336494).

28832338 is a wasteful number, since it uses less digits than its factorization.

28832338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306776.

The product of its digits is 55296, while the sum is 37.

The square root of 28832338 is about 5369.5752159738. The cubic root of 28832338 is about 306.6384564998.

The spelling of 28832338 in words is "twenty-eight million, eight hundred thirty-two thousand, three hundred thirty-eight".