28343852 has 6 divisors (see below), whose sum is σ = 49601748. Its totient is φ = 14171924.

The previous prime is 28343831. The next prime is 28343863. The reversal of 28343852 is 25834382.

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 as a sum of consecutive naturals, namely, 3542978 + ... + 3542985.

It is an arithmetic number, because the mean of its divisors is an integer number (8266958).

Almost surely, 2^28343852 is an apocalyptic number.

It is an amenable number.

28343852 is a deficient number, since it is larger than the sum of its proper divisors (21257896).

28343852 is a wasteful number, since it uses less digits than its factorization.

28343852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085967 (or 7085965 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 28343852 is about 5323.8944392240. The cubic root of 28343852 is about 304.8968638114.

The spelling of 28343852 in words is "twenty-eight million, three hundred forty-three thousand, eight hundred fifty-two".