2472320868 has 48 divisors (see below), whose sum is σ = 5845971264. Its totient is φ = 813127680.

The previous prime is 2472320867. The next prime is 2472320909. The reversal of 2472320868 is 8680232742.

It is a super-2 number, since 2×2472320868² = 12224740948696546848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472320861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400848 + ... + 406968.

It is an arithmetic number, because the mean of its divisors is an integer number (121791068).

Almost surely, 2^2472320868 is an apocalyptic number.

It is an amenable number.

2472320868 is an abundant number, since it is smaller than the sum of its proper divisors (3373650396).

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

2472320868 is a wasteful number, since it uses less digits than its factorization.

2472320868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572 (or 6570 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2472320868 is about 49722.4382748875. The cubic root of 2472320868 is about 1352.1813601054.

The spelling of 2472320868 in words is "two billion, four hundred seventy-two million, three hundred twenty thousand, eight hundred sixty-eight".