48666209 has 8 divisors (see below), whose sum is σ = 49600320. Its totient is φ = 47735856.

The previous prime is 48666203. The next prime is 48666251. The reversal of 48666209 is 90266684.

48666209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48666209 - 2⁴ = 48666193 is a prime.

It is a super-3 number, since 3×48666209³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48666203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49844 + ... + 50810.

It is an arithmetic number, because the mean of its divisors is an integer number (6200040).

Almost surely, 2^48666209 is an apocalyptic number.

It is an amenable number.

48666209 is a deficient number, since it is larger than the sum of its proper divisors (934111).

48666209 is an equidigital number, since it uses as much as digits as its factorization.

48666209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 48666209 is about 6976.1170431695. The cubic root of 48666209 is about 365.0977632662.

The spelling of 48666209 in words is "forty-eight million, six hundred sixty-six thousand, two hundred nine".