28883422 has 8 divisors (see below), whose sum is σ = 43353576. Its totient is φ = 14432232.

The previous prime is 28883411. The next prime is 28883429. The reversal of 28883422 is 22438882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28883429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (5419197).

Almost surely, 2^28883422 is an apocalyptic number.

28883422 is a deficient number, since it is larger than the sum of its proper divisors (14470154).

28883422 is a wasteful number, since it uses less digits than its factorization.

28883422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482.

The product of its digits is 49152, while the sum is 37.

The square root of 28883422 is about 5374.3299117192. The cubic root of 28883422 is about 306.8194462952.

The spelling of 28883422 in words is "twenty-eight million, eight hundred eighty-three thousand, four hundred twenty-two".