18852382 has 4 divisors (see below), whose sum is σ = 28278576. Its totient is φ = 9426190.

The previous prime is 18852377. The next prime is 18852391. The reversal of 18852382 is 28325881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28325881 = 3301 ⋅8581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713094 + ... + 4713097.

It is an arithmetic number, because the mean of its divisors is an integer number (7069644).

Almost surely, 2^18852382 is an apocalyptic number.

18852382 is a deficient number, since it is larger than the sum of its proper divisors (9426194).

18852382 is an equidigital number, since it uses as much as digits as its factorization.

18852382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426193.

The product of its digits is 30720, while the sum is 37.

The square root of 18852382 is about 4341.9329796762. The cubic root of 18852382 is about 266.1473075574.

The spelling of 18852382 in words is "eighteen million, eight hundred fifty-two thousand, three hundred eighty-two".