628448250032 has 10 divisors (see below), whose sum is σ = 1217618484468. Its totient is φ = 314224125008.

The previous prime is 628448249987. The next prime is 628448250041. The reversal of 628448250032 is 230052844826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19639007798 + ... + 19639007829.

Almost surely, 2^628448250032 is an apocalyptic number.

It is an amenable number.

628448250032 is a deficient number, since it is larger than the sum of its proper divisors (589170234436).

628448250032 is a wasteful number, since it uses less digits than its factorization.

628448250032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39278015635 (or 39278015629 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 628448250032 in words is "six hundred twenty-eight billion, four hundred forty-eight million, two hundred fifty thousand, thirty-two".