8628318773 has 8 divisors (see below), whose sum is σ = 8744642688. Its totient is φ = 8512768224.

The previous prime is 8628318767. The next prime is 8628318793. The reversal of 8628318773 is 3778138268.

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 8628318773 - 2⁶ = 8628318709 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 (8628318733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170861 + ... + 215522.

It is an arithmetic number, because the mean of its divisors is an integer number (1093080336).

Almost surely, 2^8628318773 is an apocalyptic number.

It is an amenable number.

8628318773 is a deficient number, since it is larger than the sum of its proper divisors (116323915).

8628318773 is a wasteful number, since it uses less digits than its factorization.

8628318773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386683.

The product of its digits is 2709504, while the sum is 53.

The square root of 8628318773 is about 92888.7440597622. The cubic root of 8628318773 is about 2051.0459681501.

The spelling of 8628318773 in words is "eight billion, six hundred twenty-eight million, three hundred eighteen thousand, seven hundred seventy-three".