28834899 has 8 divisors (see below), whose sum is σ = 38843280. Its totient is φ = 19024896.

The previous prime is 28834891. The next prime is 28834933. The reversal of 28834899 is 99843882.

It is a happy number.

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

It is not a de Polignac number, because 28834899 - 2³ = 28834891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28834891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49254 + ... + 49835.

It is an arithmetic number, because the mean of its divisors is an integer number (4855410).

Almost surely, 2^28834899 is an apocalyptic number.

28834899 is a deficient number, since it is larger than the sum of its proper divisors (10008381).

28834899 is an equidigital number, since it uses as much as digits as its factorization.

28834899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99189.

The product of its digits is 995328, while the sum is 51.

The square root of 28834899 is about 5369.8136839187. The cubic root of 28834899 is about 306.6475351697.

The spelling of 28834899 in words is "twenty-eight million, eight hundred thirty-four thousand, eight hundred ninety-nine".