28362148 has 24 divisors (see below), whose sum is σ = 51666944. Its totient is φ = 13608000.

The previous prime is 28362109. The next prime is 28362149. The reversal of 28362148 is 84126382.

It is a super-2 number, since 2×28362148² = 1608822878347808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28362149) by changing a digit.

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, 14848 + ... + 16648.

Almost surely, 2^28362148 is an apocalyptic number.

It is an amenable number.

28362148 is a deficient number, since it is larger than the sum of its proper divisors (23304796).

28362148 is a wasteful number, since it uses less digits than its factorization.

28362148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 28362148 is about 5325.6124530424. The cubic root of 28362148 is about 304.9624534987.

The spelling of 28362148 in words is "twenty-eight million, three hundred sixty-two thousand, one hundred forty-eight".