8497453320 has 48 divisors (see below), whose sum is σ = 27616724460. Its totient is φ = 2265987456.

The previous prime is 8497453309. The next prime is 8497453331. The reversal of 8497453320 is 233547948.

8497453320 is a `hidden beast` number, since 8 + 4 + 97 + 4 + 533 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (8497453309) and next prime (8497453331).

It can be written as a sum of positive squares in 2 ways, for example, as 8401922244 + 95531076 = 91662^2 + 9774^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11801659 + ... + 11802378.

Almost surely, 2^8497453320 is an apocalyptic number.

It is an amenable number.

8497453320 is an abundant number, since it is smaller than the sum of its proper divisors (19119271140).

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

8497453320 is a wasteful number, since it uses less digits than its factorization.

8497453320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604054 (or 23604047 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 8497453320 is about 92181.6322268162. The cubic root of 8497453320 is about 2040.6237135528.

The spelling of 8497453320 in words is "eight billion, four hundred ninety-seven million, four hundred fifty-three thousand, three hundred twenty".