30334628 has 6 divisors (see below), whose sum is σ = 53085606. Its totient is φ = 15167312.

The previous prime is 30334589. The next prime is 30334663. The reversal of 30334628 is 82643303.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 9193024 = 4598^2 + 3032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30334628.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791825 + ... + 3791832.

It is an arithmetic number, because the mean of its divisors is an integer number (8847601).

Almost surely, 2^30334628 is an apocalyptic number.

It is an amenable number.

30334628 is a deficient number, since it is larger than the sum of its proper divisors (22750978).

30334628 is a wasteful number, since it uses less digits than its factorization.

30334628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583661 (or 7583659 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 30334628 is about 5507.6880812188. The cubic root of 30334628 is about 311.8742781873.

The spelling of 30334628 in words is "thirty million, three hundred thirty-four thousand, six hundred twenty-eight".