9702440748 has 432 divisors, whose sum is σ = 33572448000. Its totient is φ = 2294023680.

The previous prime is 9702440747. The next prime is 9702440749. The reversal of 9702440748 is 8470442079.

It is an interprime number because it is at equal distance from previous prime (9702440747) and next prime (9702440749).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9702440747) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65116978 + ... + 65117126.

It is an arithmetic number, because the mean of its divisors is an integer number (77714000).

Almost surely, 2^9702440748 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 9702440748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16786224000).

9702440748 is an abundant number, since it is smaller than the sum of its proper divisors (23870007252).

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

9702440748 is a wasteful number, since it uses less digits than its factorization.

9702440748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 9702440748 is about 98500.9682592004. The cubic root of 9702440748 is about 2132.8500972420.

The spelling of 9702440748 in words is "nine billion, seven hundred two million, four hundred forty thousand, seven hundred forty-eight".