8497938432 has 120 divisors (see below), whose sum is σ = 23648861376. Its totient is φ = 2709127168.

The previous prime is 8497938391. The next prime is 8497938437. The reversal of 8497938432 is 2348397948.

It is not an unprimeable number, because it can be changed into a prime (8497938437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126738 + ... + 1134254.

Almost surely, 2^8497938432 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 8497938432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11824430688).

8497938432 is an abundant number, since it is smaller than the sum of its proper divisors (15150922944).

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

8497938432 is an equidigital number, since it uses as much as digits as its factorization.

8497938432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571 (or 7545 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The square root of 8497938432 is about 92184.2634726774. The cubic root of 8497938432 is about 2040.6625452739.

The spelling of 8497938432 in words is "eight billion, four hundred ninety-seven million, nine hundred thirty-eight thousand, four hundred thirty-two".