30676568 has 32 divisors (see below), whose sum is σ = 65590560. Its totient is φ = 13324800.

The previous prime is 30676561. The next prime is 30676573. The reversal of 30676568 is 86567603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30676561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6908 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (2049705).

Almost surely, 2^30676568 is an apocalyptic number.

It is an amenable number.

30676568 is an abundant number, since it is smaller than the sum of its proper divisors (34913992).

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

30676568 is a wasteful number, since it uses less digits than its factorization.

30676568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387 (or 17383 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 30676568 is about 5538.6431551419. The cubic root of 30676568 is about 313.0417457343.

The spelling of 30676568 in words is "thirty million, six hundred seventy-six thousand, five hundred sixty-eight".