18048804 has 12 divisors (see below), whose sum is σ = 42113904. Its totient is φ = 6016264.

The previous prime is 18048769. The next prime is 18048809. The reversal of 18048804 is 40884081.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (18048809) by changing a digit.

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, 752022 + ... + 752045.

It is an arithmetic number, because the mean of its divisors is an integer number (3509492).

Almost surely, 2^18048804 is an apocalyptic number.

It is an amenable number.

18048804 is an abundant number, since it is smaller than the sum of its proper divisors (24065100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18048804 is a wasteful number, since it uses less digits than its factorization.

18048804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504074 (or 1504072 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 18048804 is about 4248.3884003231. The cubic root of 18048804 is about 262.3107824602.

It can be divided in two parts, 180 and 48804, that added together give a palindrome (48984).

The spelling of 18048804 in words is "eighteen million, forty-eight thousand, eight hundred four".