9582485640 has 256 divisors, whose sum is σ = 36524113920. Its totient is φ = 1956510720.

The previous prime is 9582485617. The next prime is 9582485641. The reversal of 9582485640 is 465842859.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9582485641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 324367 + ... + 352673.

It is an arithmetic number, because the mean of its divisors is an integer number (142672320).

Almost surely, 2^9582485640 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 9582485640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18262056960).

9582485640 is an abundant number, since it is smaller than the sum of its proper divisors (26941628280).

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

9582485640 is a wasteful number, since it uses less digits than its factorization.

9582485640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28372 (or 28368 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 9582485640 is about 97890.1713145911. The cubic root of 9582485640 is about 2124.0238665077.

The spelling of 9582485640 in words is "nine billion, five hundred eighty-two million, four hundred eighty-five thousand, six hundred forty".