2448945492 has 192 divisors, whose sum is σ = 7141908480. Its totient is φ = 637507584.

The previous prime is 2448945451. The next prime is 2448945497. The reversal of 2448945492 is 2945498442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448945497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6672693 + ... + 6673059.

It is an arithmetic number, because the mean of its divisors is an integer number (37197440).

Almost surely, 2^2448945492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448945492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570954240).

2448945492 is an abundant number, since it is smaller than the sum of its proper divisors (4692962988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2448945492 is a wasteful number, since it uses less digits than its factorization.

2448945492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 2448945492 is about 49486.8213972165. The cubic root of 2448945492 is about 1347.9063096192.

The spelling of 2448945492 in words is "two billion, four hundred forty-eight million, nine hundred forty-five thousand, four hundred ninety-two".