10488209 has 4 divisors (see below), whose sum is σ = 11040240. Its totient is φ = 9936180.

The previous prime is 10488193. The next prime is 10488217. The reversal of 10488209 is 90288401.

It is a happy number.

10488209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10488209 - 2⁴ = 10488193 is a prime.

It is a super-2 number, since 2×10488209² = 220005056055362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10488229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275987 + ... + 276024.

It is an arithmetic number, because the mean of its divisors is an integer number (2760060).

Almost surely, 2^10488209 is an apocalyptic number.

10488209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10488209 is a deficient number, since it is larger than the sum of its proper divisors (552031).

10488209 is an equidigital number, since it uses as much as digits as its factorization.

10488209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552030.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 10488209 is about 3238.5504473452. The cubic root of 10488209 is about 218.8939597696.

The spelling of 10488209 in words is "ten million, four hundred eighty-eight thousand, two hundred nine".