628486833325 has 36 divisors (see below), whose sum is σ = 891544756060. Its totient is φ = 436812503040.

The previous prime is 628486833313. The next prime is 628486833343. The reversal of 628486833325 is 523338684826.

It can be written as a sum of positive squares in 18 ways, for example, as 148075657636 + 480411175689 = 384806^2 + 693117^2 .

It is a de Polignac number, because none of the positive numbers 2^k-628486833325 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 628486833325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3251760 + ... + 3439609.

Almost surely, 2^628486833325 is an apocalyptic number.

628486833325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

628486833325 is a deficient number, since it is larger than the sum of its proper divisors (263057922735).

628486833325 is a wasteful number, since it uses less digits than its factorization.

628486833325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691426 (or 6691404 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 58.

The spelling of 628486833325 in words is "six hundred twenty-eight billion, four hundred eighty-six million, eight hundred thirty-three thousand, three hundred twenty-five".