628437274203 has 16 divisors (see below), whose sum is σ = 856054558976. Its totient is φ = 409971909600.

The previous prime is 628437274193. The next prime is 628437274207. The reversal of 628437274203 is 302472734826.

It is not a de Polignac number, because 628437274203 - 2⁴ = 628437274187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628437274207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10322476 + ... + 10383177.

It is an arithmetic number, because the mean of its divisors is an integer number (53503409936).

Almost surely, 2^628437274203 is an apocalyptic number.

628437274203 is a deficient number, since it is larger than the sum of its proper divisors (227617284773).

628437274203 is a wasteful number, since it uses less digits than its factorization.

628437274203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20705874.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 628437274203 in words is "six hundred twenty-eight billion, four hundred thirty-seven million, two hundred seventy-four thousand, two hundred three".