9428866560 has 480 divisors, whose sum is σ = 35390234880. Its totient is φ = 2401394688.

The previous prime is 9428866543. The next prime is 9428866571. The reversal of 9428866560 is 656688249.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9428866497 and 9428866506.

It is a congruent 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, 14307511 + ... + 14308169.

It is an arithmetic number, because the mean of its divisors is an integer number (73729656).

Almost surely, 2^9428866560 is an apocalyptic number.

9428866560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9428866560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17695117440).

9428866560 is an abundant number, since it is smaller than the sum of its proper divisors (25961368320).

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

9428866560 is an equidigital number, since it uses as much as digits as its factorization.

9428866560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 9428866560 is about 97102.3509499126. The cubic root of 9428866560 is about 2112.6124257009.

The spelling of 9428866560 in words is "nine billion, four hundred twenty-eight million, eight hundred sixty-six thousand, five hundred sixty".