30432868 has 12 divisors (see below), whose sum is σ = 53307520. Its totient is φ = 15202152.

The previous prime is 30432859. The next prime is 30432869. The reversal of 30432868 is 86823403.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30432869) 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, 2293 + ... + 8131.

Almost surely, 2^30432868 is an apocalyptic number.

It is an amenable number.

30432868 is a deficient number, since it is larger than the sum of its proper divisors (22874652).

30432868 is a wasteful number, since it uses less digits than its factorization.

30432868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146 (or 7144 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 30432868 is about 5516.5993147953. The cubic root of 30432868 is about 312.2105881599.

The spelling of 30432868 in words is "thirty million, four hundred thirty-two thousand, eight hundred sixty-eight".