8032730 has 8 divisors (see below), whose sum is σ = 14458932. Its totient is φ = 3213088.

The previous prime is 8032729. The next prime is 8032741. The reversal of 8032730 is 372308.

It can be written as a sum of positive squares in 2 ways, for example, as 7789681 + 243049 = 2791^2 + 493^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8032696 and 8032705.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 401627 + ... + 401646.

Almost surely, 2^8032730 is an apocalyptic number.

8032730 is a deficient number, since it is larger than the sum of its proper divisors (6426202).

8032730 is a wasteful number, since it uses less digits than its factorization.

8032730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803280.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 8032730 is about 2834.2071201661. The cubic root of 8032730 is about 200.2723788803.

The spelling of 8032730 in words is "eight million, thirty-two thousand, seven hundred thirty".