30474668 has 36 divisors (see below), whose sum is σ = 62770680. Its totient is φ = 12906432.

The previous prime is 30474667. The next prime is 30474673. The reversal of 30474668 is 86647403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30474667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16571 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (1743630).

Almost surely, 2^30474668 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 30474668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31385340).

30474668 is an abundant number, since it is smaller than the sum of its proper divisors (32296012).

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

30474668 is a wasteful number, since it uses less digits than its factorization.

30474668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 30474668 is about 5520.3865806662. The cubic root of 30474668 is about 312.3534647385.

The spelling of 30474668 in words is "thirty million, four hundred seventy-four thousand, six hundred sixty-eight".