1838442482 has 8 divisors (see below), whose sum is σ = 2809695276. Its totient is φ = 901877392.

The previous prime is 1838442481. The next prime is 1838442491. The reversal of 1838442482 is 2842448381.

It can be written as a sum of positive squares in 2 ways, for example, as 1837922641 + 519841 = 42871^2 + 721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1838442481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8671793 + ... + 8672004.

Almost surely, 2^1838442482 is an apocalyptic number.

1838442482 is a deficient number, since it is larger than the sum of its proper divisors (971252794).

1838442482 is a wasteful number, since it uses less digits than its factorization.

1838442482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343852.

The product of its digits is 393216, while the sum is 44.

The square root of 1838442482 is about 42877.0624226987. The cubic root of 1838442482 is about 1225.0392839269.

The spelling of 1838442482 in words is "one billion, eight hundred thirty-eight million, four hundred forty-two thousand, four hundred eighty-two".