28882536 has 32 divisors (see below), whose sum is σ = 72338400. Its totient is φ = 9609920.

The previous prime is 28882519. The next prime is 28882537. The reversal of 28882536 is 63528882.

It is not an unprimeable number, because it can be changed into a prime (28882537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23866 + ... + 25046.

It is an arithmetic number, because the mean of its divisors is an integer number (2260575).

Almost surely, 2^28882536 is an apocalyptic number.

It is an amenable number.

28882536 is an abundant number, since it is smaller than the sum of its proper divisors (43455864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28882536 is a wasteful number, since it uses less digits than its factorization.

28882536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2205 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 28882536 is about 5374.2474822062. The cubic root of 28882536 is about 306.8163090306.

The spelling of 28882536 in words is "twenty-eight million, eight hundred eighty-two thousand, five hundred thirty-six".