28946283 has 8 divisors (see below), whose sum is σ = 38739600. Its totient is φ = 19225248.

The previous prime is 28946273. The next prime is 28946303. The reversal of 28946283 is 38264982.

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

It is not a de Polignac number, because 28946283 - 2⁵ = 28946251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28946233) 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, 17128 + ... + 18741.

It is an arithmetic number, because the mean of its divisors is an integer number (4842450).

Almost surely, 2^28946283 is an apocalyptic number.

28946283 is a deficient number, since it is larger than the sum of its proper divisors (9793317).

28946283 is a wasteful number, since it uses less digits than its factorization.

28946283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36141.

The product of its digits is 165888, while the sum is 42.

The square root of 28946283 is about 5380.1749971539. The cubic root of 28946283 is about 307.0418691812.

The spelling of 28946283 in words is "twenty-eight million, nine hundred forty-six thousand, two hundred eighty-three".