28395468 has 48 divisors (see below), whose sum is σ = 73906560. Its totient is φ = 9428112.

The previous prime is 28395463. The next prime is 28395469. The reversal of 28395468 is 86459382.

It is not an unprimeable number, because it can be changed into a prime (28395463) 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 15 ways as a sum of consecutive naturals, for example, 50155 + ... + 50717.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 2^28395468 is an apocalyptic number.

It is an amenable number.

28395468 is an abundant number, since it is smaller than the sum of its proper divisors (45511092).

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

28395468 is a wasteful number, since it uses less digits than its factorization.

28395468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1035 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 28395468 is about 5328.7398135019. The cubic root of 28395468 is about 305.0818305917.

The spelling of 28395468 in words is "twenty-eight million, three hundred ninety-five thousand, four hundred sixty-eight".