28360168 has 8 divisors (see below), whose sum is σ = 53175330. Its totient is φ = 14180080.

The previous prime is 28360159. The next prime is 28360183. The reversal of 28360168 is 86106382.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 1340964 = 5198^2 + 1158^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772503 + ... + 1772518.

Almost surely, 2^28360168 is an apocalyptic number.

It is an amenable number.

28360168 is a deficient number, since it is larger than the sum of its proper divisors (24815162).

28360168 is a wasteful number, since it uses less digits than its factorization.

28360168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545027 (or 3545023 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28360168 is about 5325.4265556855. The cubic root of 28360168 is about 304.9553567194.

The spelling of 28360168 in words is "twenty-eight million, three hundred sixty thousand, one hundred sixty-eight".