18282828282 has 8 divisors (see below), whose sum is σ = 36565656576. Its totient is φ = 6094276092.

The previous prime is 18282828257. The next prime is 18282828301. The reversal of 18282828282 is 28282828281.

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

18282828282 is an admirable number.

It is a super-3 number, since 3×18282828282³ (a number of 32 digits) contains 333 as substring.

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, 1523569018 + ... + 1523569029.

It is an arithmetic number, because the mean of its divisors is an integer number (4570707072).

Almost surely, 2^18282828282 is an apocalyptic number.

18282828282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18282828282 is a wasteful number, since it uses less digits than its factorization.

18282828282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047138052.

The product of its digits is 1048576, while the sum is 51.

Subtracting 18282828282 from its reverse (28282828281), we obtain a palindrome (9999999999).

The spelling of 18282828282 in words is "eighteen billion, two hundred eighty-two million, eight hundred twenty-eight thousand, two hundred eighty-two".