30467668 has 48 divisors (see below), whose sum is σ = 68640768. Its totient is φ = 11484000.

The previous prime is 30467653. The next prime is 30467677. The reversal of 30467668 is 86676403.

It is a self number, because there is not a number n which added to its sum of digits gives 30467668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (1430016).

Almost surely, 2^30467668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30467668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34320384).

30467668 is an abundant number, since it is smaller than the sum of its proper divisors (38173100).

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

30467668 is a wasteful number, since it uses less digits than its factorization.

30467668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 30467668 is about 5519.7525306847. The cubic root of 30467668 is about 312.3295471502.

The spelling of 30467668 in words is "thirty million, four hundred sixty-seven thousand, six hundred sixty-eight".