180498 has 16 divisors (see below), whose sum is σ = 367200. Its totient is φ = 59136.

The previous prime is 180497. The next prime is 180503. The reversal of 180498 is 894081.

It is a happy number.

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 180498.

It is not an unprimeable number, because it can be changed into a prime (180491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 626.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2¹⁸⁰⁴⁹⁸ is an apocalyptic number.

180498 is an abundant number, since it is smaller than the sum of its proper divisors (186702).

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

180498 is a wasteful number, since it uses less digits than its factorization.

180498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 180498 is about 424.8505619627. The cubic root of 180498 is about 56.5141844461.

The spelling of 180498 in words is "one hundred eighty thousand, four hundred ninety-eight".