9428382240 has 144 divisors (see below), whose sum is σ = 31549658112. Its totient is φ = 2366304256.

The previous prime is 9428382239. The next prime is 9428382281. The reversal of 9428382240 is 422838249.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9428382192 and 9428382201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104737 + ... + 172703.

It is an arithmetic number, because the mean of its divisors is an integer number (219094848).

Almost surely, 2^9428382240 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 9428382240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15774829056).

9428382240 is an abundant number, since it is smaller than the sum of its proper divisors (22121275872).

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

9428382240 is a wasteful number, since it uses less digits than its factorization.

9428382240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68019 (or 67994 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 9428382240 is about 97099.8570544777. The cubic root of 9428382240 is about 2112.5762531676.

The spelling of 9428382240 in words is "nine billion, four hundred twenty-eight million, three hundred eighty-two thousand, two hundred forty".