30068468 has 6 divisors (see below), whose sum is σ = 52619826. Its totient is φ = 15034232.

The previous prime is 30068459. The next prime is 30068471. The reversal of 30068468 is 86486003.

It can be written as a sum of positive squares in only one way, i.e., 29463184 + 605284 = 5428^2 + 778^2 .

It is a super-2 number, since 2×30068468² = 1808225535734048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3758555 + ... + 3758562.

It is an arithmetic number, because the mean of its divisors is an integer number (8769971).

Almost surely, 2^30068468 is an apocalyptic number.

It is an amenable number.

30068468 is a deficient number, since it is larger than the sum of its proper divisors (22551358).

30068468 is a wasteful number, since it uses less digits than its factorization.

30068468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517121 (or 7517119 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 30068468 is about 5483.4722576120. The cubic root of 30068468 is about 310.9594554314.

The spelling of 30068468 in words is "thirty million, sixty-eight thousand, four hundred sixty-eight".