180486 has 24 divisors (see below), whose sum is σ = 403104. Its totient is φ = 58320.

The previous prime is 180473. The next prime is 180491. The reversal of 180486 is 684081.

180486 is a `hidden beast` number, since 180 + 486 = 666.

180486 is a modest number, since divided by 486 gives 180 as remainder.

It is a Curzon number.

It is a plaindrome in base 11 and base 14.

It is a congruent number.

It is an unprimeable number.

180486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (16796).

2¹⁸⁰⁴⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201552).

180486 is an abundant number, since it is smaller than the sum of its proper divisors (222618).

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

180486 is a wasteful number, since it uses less digits than its factorization.

180486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 180486 is about 424.8364391151. The cubic root of 180486 is about 56.5129320125.

It can be divided in two parts, 180 and 486, that added together give a palindrome (666).

The spelling of 180486 in words is "one hundred eighty thousand, four hundred eighty-six".