28343483 has 4 divisors (see below), whose sum is σ = 32392560. Its totient is φ = 24294408.

The previous prime is 28343461. The next prime is 28343489. The reversal of 28343483 is 38434382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28343483 - 2²⁰ = 27294907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28343489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024528 + ... + 2024541.

It is an arithmetic number, because the mean of its divisors is an integer number (8098140).

Almost surely, 2^28343483 is an apocalyptic number.

28343483 is a deficient number, since it is larger than the sum of its proper divisors (4049077).

28343483 is an equidigital number, since it uses as much as digits as its factorization.

28343483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049076.

The product of its digits is 55296, while the sum is 35.

The square root of 28343483 is about 5323.8597840289. The cubic root of 28343483 is about 304.8955406858.

The spelling of 28343483 in words is "twenty-eight million, three hundred forty-three thousand, four hundred eighty-three".