28353164 has 18 divisors (see below), whose sum is σ = 57719340. Its totient is φ = 12151272.

The previous prime is 28353163. The next prime is 28353167. The reversal of 28353164 is 46135382.

It is a self number, because there is not a number n which added to its sum of digits gives 28353164.

It is not an unprimeable number, because it can be changed into a prime (28353163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72134 + ... + 72525.

It is an arithmetic number, because the mean of its divisors is an integer number (3206630).

Almost surely, 2^28353164 is an apocalyptic number.

It is an amenable number.

28353164 is an abundant number, since it is smaller than the sum of its proper divisors (29366176).

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

28353164 is a wasteful number, since it uses less digits than its factorization.

28353164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144677 (or 144668 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 28353164 is about 5324.7689151737. The cubic root of 28353164 is about 304.9302501078.

The spelling of 28353164 in words is "twenty-eight million, three hundred fifty-three thousand, one hundred sixty-four".