18482518 has 8 divisors (see below), whose sum is σ = 28368648. Its totient is φ = 9026304.

The previous prime is 18482489. The next prime is 18482537. The reversal of 18482518 is 81528481.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107371 + ... + 107542.

It is an arithmetic number, because the mean of its divisors is an integer number (3546081).

Almost surely, 2^18482518 is an apocalyptic number.

18482518 is a deficient number, since it is larger than the sum of its proper divisors (9886130).

18482518 is a wasteful number, since it uses less digits than its factorization.

18482518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214958.

The product of its digits is 20480, while the sum is 37.

The square root of 18482518 is about 4299.1299119706. The cubic root of 18482518 is about 264.3952889958.

The spelling of 18482518 in words is "eighteen million, four hundred eighty-two thousand, five hundred eighteen".