9205470870 has 192 divisors, whose sum is σ = 24069830400. Its totient is φ = 2249694720.

The previous prime is 9205470853. The next prime is 9205470877. The reversal of 9205470870 is 780745029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9205470877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70270705 + ... + 70270835.

It is an arithmetic number, because the mean of its divisors is an integer number (125363700).

Almost surely, 2^9205470870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9205470870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12034915200).

9205470870 is an abundant number, since it is smaller than the sum of its proper divisors (14864359530).

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

9205470870 is a wasteful number, since it uses less digits than its factorization.

9205470870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 9205470870 is about 95945.1451090674. The cubic root of 9205470870 is about 2095.7943699353.

The spelling of 9205470870 in words is "nine billion, two hundred five million, four hundred seventy thousand, eight hundred seventy".