28395322 has 8 divisors (see below), whose sum is σ = 42615936. Its totient is φ = 14190012.

The previous prime is 28395299. The next prime is 28395347. The reversal of 28395322 is 22359382.

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

It is a super-2 number, since 2×28395322² = 1612588622967368, which contains 22 as substring.

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, 4093 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (5326992).

Almost surely, 2^28395322 is an apocalyptic number.

28395322 is a deficient number, since it is larger than the sum of its proper divisors (14220614).

28395322 is a wasteful number, since it uses less digits than its factorization.

28395322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652.

The product of its digits is 25920, while the sum is 34.

The square root of 28395322 is about 5328.7261141853. The cubic root of 28395322 is about 305.0813077146.

The spelling of 28395322 in words is "twenty-eight million, three hundred ninety-five thousand, three hundred twenty-two".