8328730 has 16 divisors (see below), whose sum is σ = 15061320. Its totient is φ = 3316032.

The previous prime is 8328701. The next prime is 8328731. The reversal of 8328730 is 378238.

It can be written as a sum of positive squares in 4 ways, for example, as 6315169 + 2013561 = 2513^2 + 1419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8328692 and 8328701.

It is not an unprimeable number, because it can be changed into a prime (8328731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 4108.

Almost surely, 2^8328730 is an apocalyptic number.

8328730 is a deficient number, since it is larger than the sum of its proper divisors (6732590).

8328730 is a wasteful number, since it uses less digits than its factorization.

8328730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8328730 is about 2885.9539150860. The cubic root of 8328730 is about 202.7027284388.

The spelling of 8328730 in words is "eight million, three hundred twenty-eight thousand, seven hundred thirty".