28858283 has 8 divisors (see below), whose sum is σ = 30515520. Its totient is φ = 27214920.

The previous prime is 28858243. The next prime is 28858331. The reversal of 28858283 is 38285882.

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

It is a cyclic number.

It is not a de Polignac number, because 28858283 - 2²⁰ = 27809707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28858213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (3814440).

Almost surely, 2^28858283 is an apocalyptic number.

28858283 is a deficient number, since it is larger than the sum of its proper divisors (1657237).

28858283 is a wasteful number, since it uses less digits than its factorization.

28858283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937.

The product of its digits is 245760, while the sum is 44.

The square root of 28858283 is about 5371.9905993961. The cubic root of 28858283 is about 306.7304059121.

The spelling of 28858283 in words is "twenty-eight million, eight hundred fifty-eight thousand, two hundred eighty-three".