28164303 has 12 divisors (see below), whose sum is σ = 40774968. Its totient is φ = 18733200.

The previous prime is 28164293. The next prime is 28164329. The reversal of 28164303 is 30346182.

It is a happy number.

It is not a de Polignac number, because 28164303 - 2⁶ = 28164239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28164343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853 + ... + 7553.

It is an arithmetic number, because the mean of its divisors is an integer number (3397914).

Almost surely, 2^28164303 is an apocalyptic number.

28164303 is a deficient number, since it is larger than the sum of its proper divisors (12610665).

28164303 is a wasteful number, since it uses less digits than its factorization.

28164303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 28164303 is about 5307.0050876177. The cubic root of 28164303 is about 304.2516923827.

The spelling of 28164303 in words is "twenty-eight million, one hundred sixty-four thousand, three hundred three".