30217068 has 72 divisors (see below), whose sum is σ = 91902720. Its totient is φ = 8177760.

The previous prime is 30217037. The next prime is 30217073. The reversal of 30217068 is 86071203.

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 23 ways as a sum of consecutive naturals, for example, 1633 + ... + 7943.

Almost surely, 2^30217068 is an apocalyptic number.

30217068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30217068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45951360).

30217068 is an abundant number, since it is smaller than the sum of its proper divisors (61685652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30217068 is a wasteful number, since it uses less digits than its factorization.

30217068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 30217068 is about 5497.0053665610. The cubic root of 30217068 is about 311.4708733685.

The spelling of 30217068 in words is "thirty million, two hundred seventeen thousand, sixty-eight".