30068529 has 8 divisors (see below), whose sum is σ = 42449760. Its totient is φ = 18866496.

The previous prime is 30068497. The next prime is 30068537. The reversal of 30068529 is 92586003.

It is a happy number.

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

It is not a de Polignac number, because 30068529 - 2⁵ = 30068497 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30068529.

It is not an unprimeable number, because it can be changed into a prime (30068569) 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, 294739 + ... + 294840.

It is an arithmetic number, because the mean of its divisors is an integer number (5306220).

Almost surely, 2^30068529 is an apocalyptic number.

It is an amenable number.

30068529 is a deficient number, since it is larger than the sum of its proper divisors (12381231).

30068529 is a wasteful number, since it uses less digits than its factorization.

30068529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589599.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30068529 is about 5483.4778197782. The cubic root of 30068529 is about 310.9596657128.

The spelling of 30068529 in words is "thirty million, sixty-eight thousand, five hundred twenty-nine".