8030730 has 64 divisors (see below), whose sum is σ = 20672640. Its totient is φ = 1990656.

The previous prime is 8030717. The next prime is 8030741. The reversal of 8030730 is 370308.

It is a junction number, because it is equal to n+sod(n) for n = 8030697 and 8030706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41514 + ... + 41706.

It is an arithmetic number, because the mean of its divisors is an integer number (323010).

Almost surely, 2^8030730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8030730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10336320).

8030730 is an abundant number, since it is smaller than the sum of its proper divisors (12641910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8030730 is a wasteful number, since it uses less digits than its factorization.

8030730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 8030730 is about 2833.8542658365. The cubic root of 8030730 is about 200.2557561379.

The spelling of 8030730 in words is "eight million, thirty thousand, seven hundred thirty".