28830382 has 32 divisors (see below), whose sum is σ = 51270912. Its totient is φ = 11902464.

The previous prime is 28830377. The next prime is 28830383. The reversal of 28830382 is 28303882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28830383) 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 15 ways as a sum of consecutive naturals, for example, 49678 + ... + 50254.

It is an arithmetic number, because the mean of its divisors is an integer number (1602216).

Almost surely, 2^28830382 is an apocalyptic number.

28830382 is a deficient number, since it is larger than the sum of its proper divisors (22440530).

28830382 is a wasteful number, since it uses less digits than its factorization.

28830382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 28830382 is about 5369.3930755719. The cubic root of 28830382 is about 306.6315221750.

The spelling of 28830382 in words is "twenty-eight million, eight hundred thirty thousand, three hundred eighty-two".