1838382004 has 12 divisors (see below), whose sum is σ = 3217641700. Its totient is φ = 919055808.

The previous prime is 1838381983. The next prime is 1838382043. The reversal of 1838382004 is 4002838381.

It can be written as a sum of positive squares in 2 ways, for example, as 959140900 + 879241104 = 30970^2 + 29652^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712 + ... + 60640.

Almost surely, 2^1838382004 is an apocalyptic number.

It is an amenable number.

1838382004 is a deficient number, since it is larger than the sum of its proper divisors (1379259696).

1838382004 is a wasteful number, since it uses less digits than its factorization.

1838382004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67602 (or 67600 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 1838382004 is about 42876.3571680244. The cubic root of 1838382004 is about 1225.0258506831.

The spelling of 1838382004 in words is "one billion, eight hundred thirty-eight million, three hundred eighty-two thousand, four".