18484082 has 8 divisors (see below), whose sum is σ = 27879852. Its totient is φ = 9190800.

The previous prime is 18484073. The next prime is 18484099. The reversal of 18484082 is 28048481.

It can be written as a sum of positive squares in 2 ways, for example, as 11296321 + 7187761 = 3361^2 + 2681^2 .

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

It is a super-2 number, since 2×18484082² = 683322574765448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25169 + ... + 25892.

Almost surely, 2^18484082 is an apocalyptic number.

18484082 is a deficient number, since it is larger than the sum of its proper divisors (9395770).

18484082 is a wasteful number, since it uses less digits than its factorization.

18484082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51244.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 18484082 is about 4299.3118053940. The cubic root of 18484082 is about 264.4027465397.

The spelling of 18484082 in words is "eighteen million, four hundred eighty-four thousand, eighty-two".