2438196872 has 32 divisors (see below), whose sum is σ = 4722554880. Its totient is φ = 1178906880.

The previous prime is 2438196853. The next prime is 2438196877. The reversal of 2438196872 is 2786918342.

It is a self number, because there is not a number n which added to its sum of digits gives 2438196872.

It is not an unprimeable number, because it can be changed into a prime (2438196877) 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, 449408 + ... + 454800.

It is an arithmetic number, because the mean of its divisors is an integer number (147579840).

Almost surely, 2^2438196872 is an apocalyptic number.

It is an amenable number.

2438196872 is a deficient number, since it is larger than the sum of its proper divisors (2284358008).

2438196872 is a wasteful number, since it uses less digits than its factorization.

2438196872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253 (or 7249 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 2438196872 is about 49378.1011380551. The cubic root of 2438196872 is about 1345.9313941395.

The spelling of 2438196872 in words is "two billion, four hundred thirty-eight million, one hundred ninety-six thousand, eight hundred seventy-two".