8445282570 has 96 divisors (see below), whose sum is σ = 22745608704. Its totient is φ = 2171779200.

The previous prime is 8445282553. The next prime is 8445282649. The reversal of 8445282570 is 752825448.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 812305 + ... + 822635.

It is an arithmetic number, because the mean of its divisors is an integer number (236933424).

Almost surely, 2^8445282570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8445282570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11372804352).

8445282570 is an abundant number, since it is smaller than the sum of its proper divisors (14300326134).

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

8445282570 is a wasteful number, since it uses less digits than its factorization.

8445282570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668 (or 10665 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 8445282570 is about 91898.2185355081. The cubic root of 8445282570 is about 2036.4389503220.

The spelling of 8445282570 in words is "eight billion, four hundred forty-five million, two hundred eighty-two thousand, five hundred seventy".