628561230288 has 20 divisors (see below), whose sum is σ = 1623783178368. Its totient is φ = 209520410080.

The previous prime is 628561230181. The next prime is 628561230329. The reversal of 628561230288 is 882032165826.

It is a self number, because there is not a number n which added to its sum of digits gives 628561230288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547512768 + ... + 6547512863.

Almost surely, 2^628561230288 is an apocalyptic number.

It is an amenable number.

628561230288 is an abundant number, since it is smaller than the sum of its proper divisors (995221948080).

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

628561230288 is a wasteful number, since it uses less digits than its factorization.

628561230288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095025642 (or 13095025636 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 628561230288 in words is "six hundred twenty-eight billion, five hundred sixty-one million, two hundred thirty thousand, two hundred eighty-eight".