628569384808 has 16 divisors (see below), whose sum is σ = 1216585906560. Its totient is φ = 304146476400.

The previous prime is 628569384799. The next prime is 628569384823. The reversal of 628569384808 is 808483965826.

628569384808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1267276738 + ... + 1267277233.

It is an arithmetic number, because the mean of its divisors is an integer number (76036619160).

Almost surely, 2^628569384808 is an apocalyptic number.

It is an amenable number.

628569384808 is a deficient number, since it is larger than the sum of its proper divisors (588016521752).

628569384808 is a wasteful number, since it uses less digits than its factorization.

628569384808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534554008 (or 2534554004 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 67.

The spelling of 628569384808 in words is "six hundred twenty-eight billion, five hundred sixty-nine million, three hundred eighty-four thousand, eight hundred eight".