2018282438 has 8 divisors (see below), whose sum is σ = 3109246032. Its totient is φ = 981867096.

The previous prime is 2018282437. The next prime is 2018282503. The reversal of 2018282438 is 8342828102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018282437) 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, 13636970 + ... + 13637117.

It is an arithmetic number, because the mean of its divisors is an integer number (388655754).

Almost surely, 2^2018282438 is an apocalyptic number.

2018282438 is a deficient number, since it is larger than the sum of its proper divisors (1090963594).

2018282438 is a wasteful number, since it uses less digits than its factorization.

2018282438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27274126.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2018282438 is about 44925.2984185971. The cubic root of 2018282438 is about 1263.7484824251.

The spelling of 2018282438 in words is "two billion, eighteen million, two hundred eighty-two thousand, four hundred thirty-eight".