628455070050 has 48 divisors (see below), whose sum is σ = 1563888029760. Its totient is φ = 167016034240.

The previous prime is 628455070037. The next prime is 628455070097. The reversal of 628455070050 is 50070554826.

It is a junction number, because it is equal to n+sod(n) for n = 628455069984 and 628455070011.

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, 7105710 + ... + 7193609.

It is an arithmetic number, because the mean of its divisors is an integer number (32581000620).

Almost surely, 2^628455070050 is an apocalyptic number.

628455070050 is an abundant number, since it is smaller than the sum of its proper divisors (935432959710).

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

628455070050 is a wasteful number, since it uses less digits than its factorization.

628455070050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299627 (or 14299622 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 628455070050 in words is "six hundred twenty-eight billion, four hundred fifty-five million, seventy thousand, fifty".