4628804240689 has 4 divisors (see below), whose sum is σ = 4629321955060. Its totient is φ = 4628286526320.

The previous prime is 4628804240651. The next prime is 4628804240759. The reversal of 4628804240689 is 9860424088264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 989835959025 + 3638968281664 = 994905^2 + 1907608^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628804240689 - 2¹³ = 4628804232497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4628804240609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258843774 + ... + 258861655.

It is an arithmetic number, because the mean of its divisors is an integer number (1157330488765).

Almost surely, 2^{4628804240689} is an apocalyptic number.

It is an amenable number.

4628804240689 is a deficient number, since it is larger than the sum of its proper divisors (517714371).

4628804240689 is an equidigital number, since it uses as much as digits as its factorization.

4628804240689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517714370.

The product of its (nonzero) digits is 42467328, while the sum is 61.

The spelling of 4628804240689 in words is "four trillion, six hundred twenty-eight billion, eight hundred four million, two hundred forty thousand, six hundred eighty-nine".