5482809 has 32 divisors (see below), whose sum is σ = 8659200. Its totient is φ = 3464208.

The previous prime is 5482783. The next prime is 5482817. The reversal of 5482809 is 9082845.

It is not a de Polignac number, because 5482809 - 2⁸ = 5482553 is a prime.

It is a super-2 number, since 2×5482809² = 60122389060962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5482859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50247 + ... + 50355.

It is an arithmetic number, because the mean of its divisors is an integer number (270600).

Almost surely, 2^5482809 is an apocalyptic number.

It is an amenable number.

5482809 is a deficient number, since it is larger than the sum of its proper divisors (3176391).

5482809 is an equidigital number, since it uses as much as digits as its factorization.

5482809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5482809 is about 2341.5398779436. The cubic root of 5482809 is about 176.3333150690. Note that the first 4 decimals are identical.

Adding to 5482809 its sum of digits (36), we get a palindrome (5482845).

The spelling of 5482809 in words is "five million, four hundred eighty-two thousand, eight hundred nine".