2448239823 has 24 divisors (see below), whose sum is σ = 3745367808. Its totient is φ = 1597425624.

The previous prime is 2448239809. The next prime is 2448239863. The reversal of 2448239823 is 3289328442.

It is not a de Polignac number, because 2448239823 - 2⁸ = 2448239567 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448239863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95761 + ... + 118602.

It is an arithmetic number, because the mean of its divisors is an integer number (156056992).

Almost surely, 2^2448239823 is an apocalyptic number.

2448239823 is a deficient number, since it is larger than the sum of its proper divisors (1297127985).

2448239823 is an equidigital number, since it uses as much as digits as its factorization.

2448239823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214425 (or 214413 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2448239823 is about 49479.6910156076. The cubic root of 2448239823 is about 1347.7768297980.

The spelling of 2448239823 in words is "two billion, four hundred forty-eight million, two hundred thirty-nine thousand, eight hundred twenty-three".