9780330 has 32 divisors (see below), whose sum is σ = 26826624. Its totient is φ = 2235456.

The previous prime is 9780319. The next prime is 9780341. The reversal of 9780330 is 330879.

9780330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9780319) and next prime (9780341).

It is a super-3 number, since 3×9780330³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23077 + ... + 23496.

It is an arithmetic number, because the mean of its divisors is an integer number (838332).

Almost surely, 2^9780330 is an apocalyptic number.

9780330 is an abundant number, since it is smaller than the sum of its proper divisors (17046294).

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

9780330 is a wasteful number, since it uses less digits than its factorization.

9780330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46590.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 9780330 is about 3127.3519149594. The cubic root of 9780330 is about 213.8542257002.

The spelling of 9780330 in words is "nine million, seven hundred eighty thousand, three hundred thirty".