8497153280 has 288 divisors, whose sum is σ = 25744981248. Its totient is φ = 2609971200.

The previous prime is 8497153271. The next prime is 8497153297. The reversal of 8497153280 is 823517948.

It is a happy number.

It is a super-2 number, since 2×8497153280² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7194290 + ... + 7195470.

It is an arithmetic number, because the mean of its divisors is an integer number (89392296).

Almost surely, 2^8497153280 is an apocalyptic number.

8497153280 is a gapful number since it is divisible by the number (80) 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 8497153280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12872490624).

8497153280 is an abundant number, since it is smaller than the sum of its proper divisors (17247827968).

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

8497153280 is a wasteful number, since it uses less digits than its factorization.

8497153280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 8497153280 is about 92180.0047732696. The cubic root of 8497153280 is about 2040.5996955354.

The spelling of 8497153280 in words is "eight billion, four hundred ninety-seven million, one hundred fifty-three thousand, two hundred eighty".