30006286 has 8 divisors (see below), whose sum is σ = 45036864. Its totient is φ = 14994000.

The previous prime is 30006259. The next prime is 30006299. The reversal of 30006286 is 68260003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30006286.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 786 + ... + 7786.

It is an arithmetic number, because the mean of its divisors is an integer number (5629608).

Almost surely, 2^30006286 is an apocalyptic number.

30006286 is a deficient number, since it is larger than the sum of its proper divisors (15030578).

30006286 is a wasteful number, since it uses less digits than its factorization.

30006286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30006286 is about 5477.7993756617. The cubic root of 30006286 is about 310.7449513726.

Adding to 30006286 its reverse (68260003), we get a palindrome (98266289).

The spelling of 30006286 in words is "thirty million, six thousand, two hundred eighty-six".