628850776276 has 24 divisors (see below), whose sum is σ = 1102168892160. Its totient is φ = 313945500000.

The previous prime is 628850776271. The next prime is 628850776327. The reversal of 628850776276 is 672677058826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628850776271) 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, 39539926 + ... + 39555826.

It is an arithmetic number, because the mean of its divisors is an integer number (45923703840).

Almost surely, 2^628850776276 is an apocalyptic number.

It is an amenable number.

628850776276 is a deficient number, since it is larger than the sum of its proper divisors (473318115884).

628850776276 is a wasteful number, since it uses less digits than its factorization.

628850776276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30375 (or 30373 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 628850776276 in words is "six hundred twenty-eight billion, eight hundred fifty million, seven hundred seventy-six thousand, two hundred seventy-six".