30730204 has 6 divisors (see below), whose sum is σ = 53777864. Its totient is φ = 15365100.

The previous prime is 30730199. The next prime is 30730211. The reversal of 30730204 is 40203703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3841272 + ... + 3841279.

Almost surely, 2^30730204 is an apocalyptic number.

It is an amenable number.

30730204 is a deficient number, since it is larger than the sum of its proper divisors (23047660).

30730204 is a wasteful number, since it uses less digits than its factorization.

30730204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682555 (or 7682553 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30730204 is about 5543.4830206288. The cubic root of 30730204 is about 313.2240839387.

Adding to 30730204 its reverse (40203703), we get a palindrome (70933907).

The spelling of 30730204 in words is "thirty million, seven hundred thirty thousand, two hundred four".