2448239811 has 8 divisors (see below), whose sum is σ = 3278330640. Its totient is φ = 1625154432.

The previous prime is 2448239809. The next prime is 2448239863. The reversal of 2448239811 is 1189328442.

2448239811 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 not a de Polignac number, because 2448239811 - 2¹ = 2448239809 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2448239891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750546 + ... + 1751943.

It is an arithmetic number, because the mean of its divisors is an integer number (409791330).

Almost surely, 2^2448239811 is an apocalyptic number.

2448239811 is a deficient number, since it is larger than the sum of its proper divisors (830090829).

2448239811 is a wasteful number, since it uses less digits than its factorization.

2448239811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502725.

The product of its digits is 110592, while the sum is 42.

The square root of 2448239811 is about 49479.6908943457. The cubic root of 2448239811 is about 1347.7768275960.

The spelling of 2448239811 in words is "two billion, four hundred forty-eight million, two hundred thirty-nine thousand, eight hundred eleven".