9714828440 has 64 divisors (see below), whose sum is σ = 23048172000. Its totient is φ = 3675110400.

The previous prime is 9714828401. The next prime is 9714828443. The reversal of 9714828440 is 448284179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9714828443) 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 15 ways as a sum of consecutive naturals, for example, 446126 + ... + 467394.

Almost surely, 2^9714828440 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 9714828440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11524086000).

9714828440 is an abundant number, since it is smaller than the sum of its proper divisors (13333343560).

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

9714828440 is a wasteful number, since it uses less digits than its factorization.

9714828440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900 (or 21896 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 9714828440 is about 98563.8292681448. The cubic root of 9714828440 is about 2133.7574240434.

The spelling of 9714828440 in words is "nine billion, seven hundred fourteen million, eight hundred twenty-eight thousand, four hundred forty".