30036 has 12 divisors (see below), whose sum is σ = 70112. Its totient is φ = 10008.

The previous prime is 30029. The next prime is 30047. The reversal of 30036 is 63003.

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

It is a super-2 number, since 2×30036² = 1804322592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 2503 = 30036 / (3 + 0 + 0 + 3 + 6).

It is a nialpdrome in base 16.

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, 1240 + ... + 1263.

2³⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

30036 is an abundant number, since it is smaller than the sum of its proper divisors (40076).

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 (35056).

30036 is a wasteful number, since it uses less digits than its factorization.

30036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30036 is about 173.3089726471. The cubic root of 30036 is about 31.0847490213.

Adding to 30036 its reverse (63003), we get a palindrome (93039).

The spelling of 30036 in words is "thirty thousand, thirty-six", and thus it is an eban number.