28882136 has 16 divisors (see below), whose sum is σ = 54304800. Its totient is φ = 14400864.

The previous prime is 28882129. The next prime is 28882141. The reversal of 28882136 is 63128882.

It is a self number, because there is not a number n which added to its sum of digits gives 28882136.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1856 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (3394050).

Almost surely, 2^28882136 is an apocalyptic number.

It is an amenable number.

28882136 is a deficient number, since it is larger than the sum of its proper divisors (25422664).

28882136 is a wasteful number, since it uses less digits than its factorization.

28882136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058 (or 10054 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 28882136 is about 5374.2102675649. The cubic root of 28882136 is about 306.8148926373.

The spelling of 28882136 in words is "twenty-eight million, eight hundred eighty-two thousand, one hundred thirty-six".