30668824 has 16 divisors (see below), whose sum is σ = 57634200. Its totient is φ = 15299712.

The previous prime is 30668809. The next prime is 30668837. The reversal of 30668824 is 42886603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369 + ... + 7840.

Almost surely, 2^30668824 is an apocalyptic number.

It is an amenable number.

30668824 is a deficient number, since it is larger than the sum of its proper divisors (26965376).

30668824 is a wasteful number, since it uses less digits than its factorization.

30668824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682 (or 8678 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 30668824 is about 5537.9440228301. The cubic root of 30668824 is about 313.0154020736.

The spelling of 30668824 in words is "thirty million, six hundred sixty-eight thousand, eight hundred twenty-four".