8488453645 has 8 divisors (see below), whose sum is σ = 11641307904. Its totient is φ = 5820653904.

The previous prime is 8488453643. The next prime is 8488453681. The reversal of 8488453645 is 5463548848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8488453645 - 2¹ = 8488453643 is a prime.

It is a super-3 number, since 3×8488453645³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488453643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121263589 + ... + 121263658.

It is an arithmetic number, because the mean of its divisors is an integer number (1455163488).

Almost surely, 2^8488453645 is an apocalyptic number.

It is an amenable number.

8488453645 is a deficient number, since it is larger than the sum of its proper divisors (3152854259).

8488453645 is a wasteful number, since it uses less digits than its factorization.

8488453645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242527259.

The product of its digits is 14745600, while the sum is 55.

The square root of 8488453645 is about 92132.8043912699. The cubic root of 8488453645 is about 2039.9030491058.

The spelling of 8488453645 in words is "eight billion, four hundred eighty-eight million, four hundred fifty-three thousand, six hundred forty-five".