28342383 has 16 divisors (see below), whose sum is σ = 40144896. Its totient is φ = 17724800.

The previous prime is 28342373. The next prime is 28342393. The reversal of 28342383 is 38324382.

It is an interprime number because it is at equal distance from previous prime (28342373) and next prime (28342393).

It is a cyclic number.

It is not a de Polignac number, because 28342383 - 2⁵ = 28342351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28342313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18808 + ... + 20258.

It is an arithmetic number, because the mean of its divisors is an integer number (2509056).

Almost surely, 2^28342383 is an apocalyptic number.

28342383 is a deficient number, since it is larger than the sum of its proper divisors (11802513).

28342383 is a wasteful number, since it uses less digits than its factorization.

28342383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

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

The square root of 28342383 is about 5323.7564745206. The cubic root of 28342383 is about 304.8915963407.

The spelling of 28342383 in words is "twenty-eight million, three hundred forty-two thousand, three hundred eighty-three".