628116255004 has 24 divisors (see below), whose sum is σ = 1268428947968. Its totient is φ = 266579158320.

The previous prime is 628116254957. The next prime is 628116255047. The reversal of 628116255004 is 400552611826.

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 7 ways as a sum of consecutive naturals, for example, 108893832 + ... + 108899599.

Almost surely, 2^628116255004 is an apocalyptic number.

It is an amenable number.

628116255004 is an abundant number, since it is smaller than the sum of its proper divisors (640312692964).

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

628116255004 is a wasteful number, since it uses less digits than its factorization.

628116255004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217793545 (or 217793543 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 628116255004 in words is "six hundred twenty-eight billion, one hundred sixteen million, two hundred fifty-five thousand, four".