28119324 has 24 divisors (see below), whose sum is σ = 66131968. Its totient is φ = 9298800.

The previous prime is 28119319. The next prime is 28119331. The reversal of 28119324 is 42391182.

It is a junction number, because it is equal to n+sod(n) for n = 28119291 and 28119300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702 + ... + 10749.

Almost surely, 2^28119324 is an apocalyptic number.

It is an amenable number.

28119324 is an abundant number, since it is smaller than the sum of its proper divisors (38012644).

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

28119324 is a wasteful number, since it uses less digits than its factorization.

28119324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585 (or 18583 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 28119324 is about 5302.7656934849. The cubic root of 28119324 is about 304.0896405780.

The spelling of 28119324 in words is "twenty-eight million, one hundred nineteen thousand, three hundred twenty-four".