628880110242 has 32 divisors (see below), whose sum is σ = 1267923277824. Its totient is φ = 207936882000.

The previous prime is 628880110153. The next prime is 628880110259. The reversal of 628880110242 is 242011088826.

It is a junction number, because it is equal to n+sod(n) for n = 628880110194 and 628880110203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123783 + ... + 1128309.

It is an arithmetic number, because the mean of its divisors is an integer number (39622602432).

Almost surely, 2^628880110242 is an apocalyptic number.

628880110242 is an abundant number, since it is smaller than the sum of its proper divisors (639043167582).

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

628880110242 is a wasteful number, since it uses less digits than its factorization.

628880110242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005374.

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 628880110242 in words is "six hundred twenty-eight billion, eight hundred eighty million, one hundred ten thousand, two hundred forty-two".