2438278072 has 16 divisors (see below), whose sum is σ = 4572327240. Its totient is φ = 1218990816.

The previous prime is 2438278049. The next prime is 2438278081. The reversal of 2438278072 is 2708728342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86218 + ... + 110950.

Almost surely, 2^2438278072 is an apocalyptic number.

It is an amenable number.

2438278072 is a deficient number, since it is larger than the sum of its proper divisors (2134049168).

2438278072 is a wasteful number, since it uses less digits than its factorization.

2438278072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37062 (or 37058 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2438278072 is about 49378.9233580482. The cubic root of 2438278072 is about 1345.9463352923.

The spelling of 2438278072 in words is "two billion, four hundred thirty-eight million, two hundred seventy-eight thousand, seventy-two".