9770328 has 32 divisors (see below), whose sum is σ = 27140400. Its totient is φ = 3256704.

The previous prime is 9770311. The next prime is 9770329. The reversal of 9770328 is 8230779.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9770292 and 9770301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9770329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22401 + ... + 22832.

Almost surely, 2^9770328 is an apocalyptic number.

It is an amenable number.

9770328 is an abundant number, since it is smaller than the sum of its proper divisors (17370072).

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

9770328 is a wasteful number, since it uses less digits than its factorization.

9770328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45248 (or 45238 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 9770328 is about 3125.7523894256. The cubic root of 9770328 is about 213.7813004332.

The spelling of 9770328 in words is "nine million, seven hundred seventy thousand, three hundred twenty-eight".