628850776248 has 96 divisors (see below), whose sum is σ = 1717283568000. Its totient is φ = 207882759744.

The previous prime is 628850776237. The next prime is 628850776271. The reversal of 628850776248 is 842677058826.

628850776248 is a `hidden beast` number, since 6 + 2 + 88 + 507 + 7 + 6 + 2 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4327215 + ... + 4470177.

It is an arithmetic number, because the mean of its divisors is an integer number (17888370500).

Almost surely, 2^628850776248 is an apocalyptic number.

It is an amenable number.

628850776248 is an abundant number, since it is smaller than the sum of its proper divisors (1088432791752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628850776248 is a wasteful number, since it uses less digits than its factorization.

628850776248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143481 (or 143474 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 628850776248 in words is "six hundred twenty-eight billion, eight hundred fifty million, seven hundred seventy-six thousand, two hundred forty-eight".