30630268 has 12 divisors (see below), whose sum is σ = 53900392. Its totient is φ = 15230160.

The previous prime is 30630253. The next prime is 30630269. The reversal of 30630268 is 86203603.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30630269) 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, 20430 + ... + 21877.

Almost surely, 2^30630268 is an apocalyptic number.

It is an amenable number.

30630268 is a deficient number, since it is larger than the sum of its proper divisors (23270124).

30630268 is a wasteful number, since it uses less digits than its factorization.

30630268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42492 (or 42490 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30630268 is about 5534.4618527911. The cubic root of 30630268 is about 312.8841756222.

The spelling of 30630268 in words is "thirty million, six hundred thirty thousand, two hundred sixty-eight".