628103301826 has 64 divisors (see below), whose sum is σ = 1265537468160. Its totient is φ = 225793762560.

The previous prime is 628103301821. The next prime is 628103301841.

628103301826 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (628103301821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4652160 + ... + 4785268.

It is an arithmetic number, because the mean of its divisors is an integer number (19774022940).

Almost surely, 2^628103301826 is an apocalyptic number.

628103301826 is an abundant number, since it is smaller than the sum of its proper divisors (637434166334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628103301826 is a wasteful number, since it uses less digits than its factorization.

628103301826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135499.

The product of its (nonzero) digits is 82944, while the sum is 40.

It can be divided in two parts, 628103 and 301826, that added together give a palindrome (929929).

The spelling of 628103301826 in words is "six hundred twenty-eight billion, one hundred three million, three hundred one thousand, eight hundred twenty-six".