2438723784 has 32 divisors (see below), whose sum is σ = 6967782720. Its totient is φ = 696778176.

The previous prime is 2438723743. The next prime is 2438723803. The reversal of 2438723784 is 4873278342.

2438723784 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7257939 + ... + 7258274.

It is an arithmetic number, because the mean of its divisors is an integer number (217743210).

Almost surely, 2^2438723784 is an apocalyptic number.

2438723784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2438723784 is an abundant number, since it is smaller than the sum of its proper divisors (4529058936).

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

2438723784 is a wasteful number, since it uses less digits than its factorization.

2438723784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516229 (or 14516225 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 2438723784 is about 49383.4363324384. The cubic root of 2438723784 is about 1346.0283423296.

The spelling of 2438723784 in words is "two billion, four hundred thirty-eight million, seven hundred twenty-three thousand, seven hundred eighty-four".