28370168 has 8 divisors (see below), whose sum is σ = 53194080. Its totient is φ = 14185080.

The previous prime is 28370143. The next prime is 28370179. The reversal of 28370168 is 86107382.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 1773128 + ... + 1773143.

It is an arithmetic number, because the mean of its divisors is an integer number (6649260).

Almost surely, 2^28370168 is an apocalyptic number.

It is an amenable number.

28370168 is a deficient number, since it is larger than the sum of its proper divisors (24823912).

28370168 is a wasteful number, since it uses less digits than its factorization.

28370168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546277 (or 3546273 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 28370168 is about 5326.3653648619. The cubic root of 28370168 is about 304.9911956609.

The spelling of 28370168 in words is "twenty-eight million, three hundred seventy thousand, one hundred sixty-eight".