9797458488 has 64 divisors (see below), whose sum is σ = 26383104000. Its totient is φ = 3023053440.

The previous prime is 9797458487. The next prime is 9797458499. The reversal of 9797458488 is 8848547979.

It is a super-2 number, since 2×9797458488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797458487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269163 + ... + 303386.

It is an arithmetic number, because the mean of its divisors is an integer number (412236000).

Almost surely, 2^9797458488 is an apocalyptic number.

It is an amenable number.

9797458488 is an abundant number, since it is smaller than the sum of its proper divisors (16585645512).

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

9797458488 is a wasteful number, since it uses less digits than its factorization.

9797458488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572612 (or 572608 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 69.

The square root of 9797458488 is about 98982.1119596869. Note that the first 3 decimals coincide. The cubic root of 9797458488 is about 2139.7899528896.

The spelling of 9797458488 in words is "nine billion, seven hundred ninety-seven million, four hundred fifty-eight thousand, four hundred eighty-eight".