28839350 has 12 divisors (see below), whose sum is σ = 53641284. Its totient is φ = 11535720.

The previous prime is 28839347. The next prime is 28839373. The reversal of 28839350 is 5393882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288344 + ... + 288443.

It is an arithmetic number, because the mean of its divisors is an integer number (4470107).

Almost surely, 2^28839350 is an apocalyptic number.

28839350 is a deficient number, since it is larger than the sum of its proper divisors (24801934).

28839350 is a wasteful number, since it uses less digits than its factorization.

28839350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576799 (or 576794 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 28839350 is about 5370.2281143356. The cubic root of 28839350 is about 306.6633125552.

The spelling of 28839350 in words is "twenty-eight million, eight hundred thirty-nine thousand, three hundred fifty".