28482543 has 8 divisors (see below), whose sum is σ = 42196400. Its totient is φ = 18988344.

The previous prime is 28482541. The next prime is 28482551. The reversal of 28482543 is 34528482.

It is not a de Polignac number, because 28482543 - 2¹ = 28482541 is a prime.

It is a super-2 number, since 2×28482543² = 1622510511493698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28482498 and 28482507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527428 + ... + 527481.

It is an arithmetic number, because the mean of its divisors is an integer number (5274550).

Almost surely, 2^28482543 is an apocalyptic number.

28482543 is a deficient number, since it is larger than the sum of its proper divisors (13713857).

28482543 is a wasteful number, since it uses less digits than its factorization.

28482543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054918 (or 1054912 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 28482543 is about 5336.9038777179. The cubic root of 28482543 is about 305.3933579173.

The spelling of 28482543 in words is "twenty-eight million, four hundred eighty-two thousand, five hundred forty-three".