9747029480 has 64 divisors (see below), whose sum is σ = 22438080000. Its totient is φ = 3809654784.

The previous prime is 9747029389. The next prime is 9747029521. The reversal of 9747029480 is 849207479.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290621 + ... + 322419.

It is an arithmetic number, because the mean of its divisors is an integer number (350595000).

Almost surely, 2^9747029480 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 9747029480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11219040000).

9747029480 is an abundant number, since it is smaller than the sum of its proper divisors (12691050520).

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

9747029480 is a wasteful number, since it uses less digits than its factorization.

9747029480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31986 (or 31982 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 9747029480 is about 98727.0453320669. The cubic root of 9747029480 is about 2136.1123612380.

The spelling of 9747029480 in words is "nine billion, seven hundred forty-seven million, twenty-nine thousand, four hundred eighty".