28184796 has 18 divisors (see below), whose sum is σ = 71244992. Its totient is φ = 9394920.

The previous prime is 28184791. The next prime is 28184801. The reversal of 28184796 is 69748182.

It is an interprime number because it is at equal distance from previous prime (28184791) and next prime (28184801).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28184791) 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, 391420 + ... + 391491.

Almost surely, 2^28184796 is an apocalyptic number.

It is an amenable number.

28184796 is an abundant number, since it is smaller than the sum of its proper divisors (43060196).

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

28184796 is a wasteful number, since it uses less digits than its factorization.

28184796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782921 (or 782916 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 28184796 is about 5308.9354865170. The cubic root of 28184796 is about 304.3254680210.

The spelling of 28184796 in words is "twenty-eight million, one hundred eighty-four thousand, seven hundred ninety-six".