18852044 has 6 divisors (see below), whose sum is σ = 32991084. Its totient is φ = 9426020.

The previous prime is 18851969. The next prime is 18852077. The reversal of 18852044 is 44025881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18852044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356502 + ... + 2356509.

It is an arithmetic number, because the mean of its divisors is an integer number (5498514).

Almost surely, 2^18852044 is an apocalyptic number.

It is an amenable number.

18852044 is a deficient number, since it is larger than the sum of its proper divisors (14139040).

18852044 is a wasteful number, since it uses less digits than its factorization.

18852044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713015 (or 4713013 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 18852044 is about 4341.8940567453. The cubic root of 18852044 is about 266.1457169833.

The spelling of 18852044 in words is "eighteen million, eight hundred fifty-two thousand, forty-four".