9723480 has 128 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 2280960.

The previous prime is 9723479. The next prime is 9723487. The reversal of 9723480 is 843279.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9723487) by changing a digit.

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, 35745 + ... + 36015.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^9723480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9723480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16450560).

9723480 is an abundant number, since it is smaller than the sum of its proper divisors (23177640).

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

9723480 is a wasteful number, since it uses less digits than its factorization.

9723480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9723480 is about 3118.2495089393. The cubic root of 9723480 is about 213.4390643430.

The spelling of 9723480 in words is "nine million, seven hundred twenty-three thousand, four hundred eighty".