28882022 has 16 divisors (see below), whose sum is σ = 46771872. Its totient is φ = 13296960.

The previous prime is 28882003. The next prime is 28882027. The reversal of 28882022 is 22028882.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28882022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28882027) 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, 11522 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (2923242).

Almost surely, 2^28882022 is an apocalyptic number.

28882022 is a deficient number, since it is larger than the sum of its proper divisors (17889850).

28882022 is a wasteful number, since it uses less digits than its factorization.

28882022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 28882022 is about 5374.1996613449. The cubic root of 28882022 is about 306.8144889628.

The spelling of 28882022 in words is "twenty-eight million, eight hundred eighty-two thousand, twenty-two".