30179068 has 12 divisors (see below), whose sum is σ = 55593160. Its totient is φ = 14295312.

The previous prime is 30178999. The next prime is 30179069. The reversal of 30179068 is 86097103.

It is a super-2 number, since 2×30179068² = 1821552290697248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30179069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198471 + ... + 198622.

Almost surely, 2^30179068 is an apocalyptic number.

30179068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30179068 is a deficient number, since it is larger than the sum of its proper divisors (25414092).

30179068 is a wasteful number, since it uses less digits than its factorization.

30179068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397116 (or 397114 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 30179068 is about 5493.5478517985. The cubic root of 30179068 is about 311.3402533920.

The spelling of 30179068 in words is "thirty million, one hundred seventy-nine thousand, sixty-eight".