1838382002 has 8 divisors (see below), whose sum is σ = 2784876012. Its totient is φ = 910090000.

The previous prime is 1838381983. The next prime is 1838382043. The reversal of 1838382002 is 2002838381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1332177001 + 506205001 = 36499^2 + 22499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4550249 + ... + 4550652.

Almost surely, 2^1838382002 is an apocalyptic number.

1838382002 is a deficient number, since it is larger than the sum of its proper divisors (946494010).

1838382002 is a wasteful number, since it uses less digits than its factorization.

1838382002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101004.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1838382002 is about 42876.3571447016. The cubic root of 1838382002 is about 1225.0258502389.

The spelling of 1838382002 in words is "one billion, eight hundred thirty-eight million, three hundred eighty-two thousand, two".