2448939812 has 72 divisors (see below), whose sum is σ = 4946961600. Its totient is φ = 1057946560.

The previous prime is 2448939797. The next prime is 2448939907. The reversal of 2448939812 is 2189398442.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1992014 + ... + 1993242.

It is an arithmetic number, because the mean of its divisors is an integer number (68707800).

Almost surely, 2^2448939812 is an apocalyptic number.

2448939812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2448939812 is an abundant number, since it is smaller than the sum of its proper divisors (2498021788).

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

2448939812 is a wasteful number, since it uses less digits than its factorization.

2448939812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1444 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 2448939812 is about 49486.7640081669. The cubic root of 2448939812 is about 1347.9052675226.

The spelling of 2448939812 in words is "two billion, four hundred forty-eight million, nine hundred thirty-nine thousand, eight hundred twelve".