28832883 has 24 divisors (see below), whose sum is σ = 40562064. Its totient is φ = 18213120.

The previous prime is 28832863. The next prime is 28832897. The reversal of 28832883 is 38823882.

It is not a de Polignac number, because 28832883 - 2⁵ = 28832851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28832803) 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 23 ways as a sum of consecutive naturals, for example, 210391 + ... + 210527.

It is an arithmetic number, because the mean of its divisors is an integer number (1690086).

Almost surely, 2^28832883 is an apocalyptic number.

28832883 is a deficient number, since it is larger than the sum of its proper divisors (11729181).

28832883 is a wasteful number, since it uses less digits than its factorization.

28832883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 244 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 28832883 is about 5369.6259646273. The cubic root of 28832883 is about 306.6403885538.

Subtracting 28832883 from its reverse (38823882), we obtain a palindrome (9990999).

The spelling of 28832883 in words is "twenty-eight million, eight hundred thirty-two thousand, eight hundred eighty-three".