30015068 has 12 divisors (see below), whose sum is σ = 54220992. Its totient is φ = 14523360.

The previous prime is 30015067. The next prime is 30015091. The reversal of 30015068 is 86051003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30015067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120905 + ... + 121152.

It is an arithmetic number, because the mean of its divisors is an integer number (4518416).

Almost surely, 2^30015068 is an apocalyptic number.

It is an amenable number.

30015068 is a deficient number, since it is larger than the sum of its proper divisors (24205924).

30015068 is a wasteful number, since it uses less digits than its factorization.

30015068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242092 (or 242090 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 30015068 is about 5478.6009162924. The cubic root of 30015068 is about 310.7752638653.

The spelling of 30015068 in words is "thirty million, fifteen thousand, sixty-eight".