2448290909 has 4 divisors (see below), whose sum is σ = 2459270016. Its totient is φ = 2437311804.

The previous prime is 2448290893. The next prime is 2448290917. The reversal of 2448290909 is 9090928442.

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 2448290909 - 2⁴ = 2448290893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448290939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489219 + ... + 5489664.

It is an arithmetic number, because the mean of its divisors is an integer number (614817504).

Almost surely, 2^2448290909 is an apocalyptic number.

It is an amenable number.

2448290909 is a deficient number, since it is larger than the sum of its proper divisors (10979107).

2448290909 is a wasteful number, since it uses less digits than its factorization.

2448290909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979106.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2448290909 is about 49480.2072449176. The cubic root of 2448290909 is about 1347.7862041585.

The spelling of 2448290909 in words is "two billion, four hundred forty-eight million, two hundred ninety thousand, nine hundred nine".