30486 has 8 divisors (see below), whose sum is σ = 60984. Its totient is φ = 10160.

The previous prime is 30469. The next prime is 30491. The reversal of 30486 is 68403.

It is a sphenic number, since it is the product of 3 distinct primes.

30486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (7623).

2³⁰⁴⁸⁶ is an apocalyptic number.

30486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30492).

30486 is a wasteful number, since it uses less digits than its factorization.

30486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 30486 is about 174.6024054817. The cubic root of 30486 is about 31.2392176134.

Adding to 30486 its reverse (68403), we get a palindrome (98889).

The spelling of 30486 in words is "thirty thousand, four hundred eighty-six".