628321446214 has 128 divisors (see below), whose sum is σ = 1237988966400. Its totient is φ = 232027152000.

The previous prime is 628321446209. The next prime is 628321446229. The reversal of 628321446214 is 412644123826.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75779409 + ... + 75787699.

It is an arithmetic number, because the mean of its divisors is an integer number (9671788800).

Almost surely, 2^628321446214 is an apocalyptic number.

628321446214 is a deficient number, since it is larger than the sum of its proper divisors (609667520186).

628321446214 is a wasteful number, since it uses less digits than its factorization.

628321446214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its digits is 442368, while the sum is 43.

The spelling of 628321446214 in words is "six hundred twenty-eight billion, three hundred twenty-one million, four hundred forty-six thousand, two hundred fourteen".