628928324275 has 6 divisors (see below), whose sum is σ = 779871122132. Its totient is φ = 503142659400.

The previous prime is 628928324267. The next prime is 628928324309. The reversal of 628928324275 is 572423829826.

It is not a de Polignac number, because 628928324275 - 2³ = 628928324267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12578566461 + ... + 12578566510.

Almost surely, 2^628928324275 is an apocalyptic number.

628928324275 is a deficient number, since it is larger than the sum of its proper divisors (150942797857).

628928324275 is a wasteful number, since it uses less digits than its factorization.

628928324275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25157132981 (or 25157132976 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 628928324275 in words is "six hundred twenty-eight billion, nine hundred twenty-eight million, three hundred twenty-four thousand, two hundred seventy-five".