18054760 has 64 divisors (see below), whose sum is σ = 42411600. Its totient is φ = 6912000.

The previous prime is 18054727. The next prime is 18054763. The reversal of 18054760 is 6745081.

It can be written as a sum of positive squares in 8 ways, for example, as 9771876 + 8282884 = 3126^2 + 2878^2 .

It is not an unprimeable number, because it can be changed into a prime (18054763) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 165586 + ... + 165694.

Almost surely, 2^18054760 is an apocalyptic number.

18054760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18054760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21205800).

18054760 is an abundant number, since it is smaller than the sum of its proper divisors (24356840).

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

18054760 is a wasteful number, since it uses less digits than its factorization.

18054760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 18054760 is about 4249.0893141943. The cubic root of 18054760 is about 262.3396329628.

The spelling of 18054760 in words is "eighteen million, fifty-four thousand, seven hundred sixty".