628822265032 has 16 divisors (see below), whose sum is σ = 1269737266140. Its totient is φ = 290225660736.

The previous prime is 628822265023. The next prime is 628822265033. The reversal of 628822265032 is 230562228826.

It can be written as a sum of positive squares in 2 ways, for example, as 479187910756 + 149634354276 = 692234^2 + 386826^2 .

It is a super-2 number, since 2×628822265032² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (628822265033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3023183863 + ... + 3023184070.

Almost surely, 2^628822265032 is an apocalyptic number.

It is an amenable number.

628822265032 is an abundant number, since it is smaller than the sum of its proper divisors (640915001108).

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

628822265032 is a wasteful number, since it uses less digits than its factorization.

628822265032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046367952 (or 6046367948 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 628822265032 in words is "six hundred twenty-eight billion, eight hundred twenty-two million, two hundred sixty-five thousand, thirty-two".