30448630 has 8 divisors (see below), whose sum is σ = 54807552. Its totient is φ = 12179448.

The previous prime is 30448549. The next prime is 30448651. The reversal of 30448630 is 3684403.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1522422 + ... + 1522441.

It is an arithmetic number, because the mean of its divisors is an integer number (6850944).

Almost surely, 2^30448630 is an apocalyptic number.

30448630 is a deficient number, since it is larger than the sum of its proper divisors (24358922).

30448630 is a wasteful number, since it uses less digits than its factorization.

30448630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044870.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30448630 is about 5518.0277273678. The cubic root of 30448630 is about 312.2644796077.

The spelling of 30448630 in words is "thirty million, four hundred forty-eight thousand, six hundred thirty".