2018475338 has 16 divisors (see below), whose sum is σ = 3303669024. Its totient is φ = 917291760.

The previous prime is 2018475323. The next prime is 2018475343. The reversal of 2018475338 is 8335748102.

It is a super-2 number, since 2×2018475338² = 8148485380228428488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2018475295 and 2018475304.

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, 159956 + ... + 172112.

It is an arithmetic number, because the mean of its divisors is an integer number (206479314).

Almost surely, 2^2018475338 is an apocalyptic number.

2018475338 is a deficient number, since it is larger than the sum of its proper divisors (1285193686).

2018475338 is a wasteful number, since it uses less digits than its factorization.

2018475338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2018475338 is about 44927.4452645596. The cubic root of 2018475338 is about 1263.7887426172.

The spelling of 2018475338 in words is "two billion, eighteen million, four hundred seventy-five thousand, three hundred thirty-eight".