628076866340 has 192 divisors, whose sum is σ = 1745436833280. Its totient is φ = 183795056640.

The previous prime is 628076866309. The next prime is 628076866369. The reversal of 628076866340 is 43668670826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10678292 + ... + 10736948.

It is an arithmetic number, because the mean of its divisors is an integer number (9090816840).

Almost surely, 2^628076866340 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 628076866340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872718416640).

628076866340 is an abundant number, since it is smaller than the sum of its proper divisors (1117359966940).

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

628076866340 is a wasteful number, since it uses less digits than its factorization.

628076866340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59110 (or 59108 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 628076866340 in words is "six hundred twenty-eight billion, seventy-six million, eight hundred sixty-six thousand, three hundred forty".