8626428653 has 8 divisors (see below), whose sum is σ = 8925461280. Its totient is φ = 8327500720.

The previous prime is 8626428641. The next prime is 8626428709. The reversal of 8626428653 is 3568246268.

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 8626428653 - 2⁶ = 8626428589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8626428353) 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, 165326 + ... + 211152.

It is an arithmetic number, because the mean of its divisors is an integer number (1115682660).

Almost surely, 2^8626428653 is an apocalyptic number.

It is an amenable number.

8626428653 is a deficient number, since it is larger than the sum of its proper divisors (299032627).

8626428653 is a wasteful number, since it uses less digits than its factorization.

8626428653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52347.

The product of its digits is 3317760, while the sum is 50.

The square root of 8626428653 is about 92878.5693957438. The cubic root of 8626428653 is about 2050.8961897973.

The spelling of 8626428653 in words is "eight billion, six hundred twenty-six million, four hundred twenty-eight thousand, six hundred fifty-three".