28324383 has 8 divisors (see below), whose sum is σ = 39753600. Its totient is φ = 17889048.

The previous prime is 28324381. The next prime is 28324393. The reversal of 28324383 is 38342382.

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

It is not a de Polignac number, because 28324383 - 2¹ = 28324381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28324381) 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, 248403 + ... + 248516.

It is an arithmetic number, because the mean of its divisors is an integer number (4969200).

Almost surely, 2^28324383 is an apocalyptic number.

28324383 is a deficient number, since it is larger than the sum of its proper divisors (11429217).

28324383 is a wasteful number, since it uses less digits than its factorization.

28324383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496941.

The product of its digits is 27648, while the sum is 33.

The square root of 28324383 is about 5322.0656703953. The cubic root of 28324383 is about 304.8270380083.

The spelling of 28324383 in words is "twenty-eight million, three hundred twenty-four thousand, three hundred eighty-three".