9434705280 has 512 divisors, whose sum is σ = 40386124800. Its totient is φ = 1809285120.

The previous prime is 9434705279. The next prime is 9434705297. The reversal of 9434705280 is 825074349.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1919466 + ... + 1924374.

It is an arithmetic number, because the mean of its divisors is an integer number (78879150).

Almost surely, 2^9434705280 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 9434705280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20193062400).

9434705280 is an abundant number, since it is smaller than the sum of its proper divisors (30951419520).

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

9434705280 is a wasteful number, since it uses less digits than its factorization.

9434705280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 9434705280 is about 97132.4110686026. The cubic root of 9434705280 is about 2113.0484062480.

The spelling of 9434705280 in words is "nine billion, four hundred thirty-four million, seven hundred five thousand, two hundred eighty".