30830630 has 16 divisors (see below), whose sum is σ = 56543184. Its totient is φ = 12099360.

The previous prime is 30830629. The next prime is 30830651. The reversal of 30830630 is 3603803.

It is a junction number, because it is equal to n+sod(n) for n = 30830596 and 30830605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28556 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (3533949).

Almost surely, 2^30830630 is an apocalyptic number.

30830630 is a deficient number, since it is larger than the sum of its proper divisors (25712554).

30830630 is a wasteful number, since it uses less digits than its factorization.

30830630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58231.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30830630 is about 5552.5336559088. The cubic root of 30830630 is about 313.5649173213.

The spelling of 30830630 in words is "thirty million, eight hundred thirty thousand, six hundred thirty".