628860046360 has 128 divisors (see below), whose sum is σ = 1742558469120. Its totient is φ = 198898140672.

The previous prime is 628860046349. The next prime is 628860046369. The reversal of 628860046360 is 63640068826.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628860046369) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5795727 + ... + 5903233.

It is an arithmetic number, because the mean of its divisors is an integer number (13613738040).

Almost surely, 2^628860046360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628860046360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871279234560).

628860046360 is an abundant number, since it is smaller than the sum of its proper divisors (1113698422760).

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

628860046360 is a wasteful number, since it uses less digits than its factorization.

628860046360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109145 (or 109141 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 628860046360 in words is "six hundred twenty-eight billion, eight hundred sixty million, forty-six thousand, three hundred sixty".