28362173 has 8 divisors (see below), whose sum is σ = 32531520. Its totient is φ = 24222240.

The previous prime is 28362167. The next prime is 28362199. The reversal of 28362173 is 37126382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28362173 - 2⁶ = 28362109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28362073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (4066440).

Almost surely, 2^28362173 is an apocalyptic number.

It is an amenable number.

28362173 is a deficient number, since it is larger than the sum of its proper divisors (4169347).

28362173 is a wasteful number, since it uses less digits than its factorization.

28362173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707.

The product of its digits is 12096, while the sum is 32.

The square root of 28362173 is about 5325.6148001897. The cubic root of 28362173 is about 304.9625431024.

The spelling of 28362173 in words is "twenty-eight million, three hundred sixty-two thousand, one hundred seventy-three".