628384039288 has 16 divisors (see below), whose sum is σ = 1178262162000. Its totient is φ = 314180796096.

The previous prime is 628384039259. The next prime is 628384039313. The reversal of 628384039288 is 882930483826.

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, 1162573 + ... + 1615036.

It is an arithmetic number, because the mean of its divisors is an integer number (73641385125).

Almost surely, 2^628384039288 is an apocalyptic number.

It is an amenable number.

628384039288 is a deficient number, since it is larger than the sum of its proper divisors (549878122712).

628384039288 is a wasteful number, since it uses less digits than its factorization.

628384039288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805894 (or 2805890 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 628384039288 in words is "six hundred twenty-eight billion, three hundred eighty-four million, thirty-nine thousand, two hundred eighty-eight".