30663412 has 12 divisors (see below), whose sum is σ = 57788836. Its totient is φ = 14152320.

The previous prime is 30663337. The next prime is 30663463. The reversal of 30663412 is 21436603.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 24641296 = 2454^2 + 4964^2 .

It is a congruent number.

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, 294789 + ... + 294892.

Almost surely, 2^30663412 is an apocalyptic number.

It is an amenable number.

30663412 is a deficient number, since it is larger than the sum of its proper divisors (27125424).

30663412 is a wasteful number, since it uses less digits than its factorization.

30663412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589698 (or 589696 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30663412 is about 5537.4553722807. The cubic root of 30663412 is about 312.9969888144.

The spelling of 30663412 in words is "thirty million, six hundred sixty-three thousand, four hundred twelve".