30716328 has 16 divisors (see below), whose sum is σ = 76790880. Its totient is φ = 10238768.

The previous prime is 30716321. The next prime is 30716353. The reversal of 30716328 is 82361703.

It is a junction number, because it is equal to n+sod(n) for n = 30716295 and 30716304.

It is not an unprimeable number, because it can be changed into a prime (30716321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639900 + ... + 639947.

It is an arithmetic number, because the mean of its divisors is an integer number (4799430).

Almost surely, 2^30716328 is an apocalyptic number.

It is an amenable number.

30716328 is an abundant number, since it is smaller than the sum of its proper divisors (46074552).

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

30716328 is a wasteful number, since it uses less digits than its factorization.

30716328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279856 (or 1279852 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 30716328 is about 5542.2313196040. The cubic root of 30716328 is about 313.1769321557.

The spelling of 30716328 in words is "thirty million, seven hundred sixteen thousand, three hundred twenty-eight".