18052928 has 28 divisors (see below), whose sum is σ = 35978592. Its totient is φ = 8987520.

The previous prime is 18052897. The next prime is 18052939. The reversal of 18052928 is 82925081.

It is a congruent number.

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, 19451 + ... + 20357.

Almost surely, 2^18052928 is an apocalyptic number.

It is an amenable number.

18052928 is a deficient number, since it is larger than the sum of its proper divisors (17925664).

18052928 is an equidigital number, since it uses as much as digits as its factorization.

18052928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 18052928 is about 4248.8737331203. The cubic root of 18052928 is about 262.3307595417.

The spelling of 18052928 in words is "eighteen million, fifty-two thousand, nine hundred twenty-eight".