8497392480 has 480 divisors, whose sum is σ = 31120135200. Its totient is φ = 2182422528.

The previous prime is 8497392473. The next prime is 8497392493. The reversal of 8497392480 is 842937948.

8497392480 is a `hidden beast` number, since 8 + 4 + 9 + 73 + 92 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61132251 + ... + 61132389.

It is an arithmetic number, because the mean of its divisors is an integer number (64833615).

Almost surely, 2^8497392480 is an apocalyptic number.

8497392480 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 8497392480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15560067600).

8497392480 is an abundant number, since it is smaller than the sum of its proper divisors (22622742720).

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

8497392480 is a wasteful number, since it uses less digits than its factorization.

8497392480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 8497392480 is about 92181.3022255598. The cubic root of 8497392480 is about 2040.6188433939.

The spelling of 8497392480 in words is "eight billion, four hundred ninety-seven million, three hundred ninety-two thousand, four hundred eighty".