8820330 has 64 divisors (see below), whose sum is σ = 22208256. Its totient is φ = 2240000.

The previous prime is 8820299. The next prime is 8820347. The reversal of 8820330 is 330288.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8820330.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87280 + ... + 87380.

It is an arithmetic number, because the mean of its divisors is an integer number (347004).

Almost surely, 2^8820330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8820330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11104128).

8820330 is an abundant number, since it is smaller than the sum of its proper divisors (13387926).

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

8820330 is a wasteful number, since it uses less digits than its factorization.

8820330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8820330 is about 2969.9040388538. The cubic root of 8820330 is about 206.6148875947.

The spelling of 8820330 in words is "eight million, eight hundred twenty thousand, three hundred thirty".