30230688 has 24 divisors (see below), whose sum is σ = 79355808. Its totient is φ = 10076864.

The previous prime is 30230663. The next prime is 30230701. The reversal of 30230688 is 88603203.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157356 + ... + 157547.

It is an arithmetic number, because the mean of its divisors is an integer number (3306492).

Almost surely, 2^30230688 is an apocalyptic number.

It is an amenable number.

30230688 is an abundant number, since it is smaller than the sum of its proper divisors (49125120).

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

30230688 is a wasteful number, since it uses less digits than its factorization.

30230688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314916 (or 314908 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30230688 is about 5498.2440833415. The cubic root of 30230688 is about 311.5176636580.

The spelling of 30230688 in words is "thirty million, two hundred thirty thousand, six hundred eighty-eight".