628333797912 has 64 divisors (see below), whose sum is σ = 1587886191360. Its totient is φ = 207174960000.

The previous prime is 628333797901. The next prime is 628333797913. The reversal of 628333797912 is 219797333826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628333797913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2454787 + ... + 2698637.

It is an arithmetic number, because the mean of its divisors is an integer number (24810721740).

Almost surely, 2^628333797912 is an apocalyptic number.

It is an amenable number.

628333797912 is an abundant number, since it is smaller than the sum of its proper divisors (959552393448).

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

628333797912 is a wasteful number, since it uses less digits than its factorization.

628333797912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245024 (or 245020 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 60.

The spelling of 628333797912 in words is "six hundred twenty-eight billion, three hundred thirty-three million, seven hundred ninety-seven thousand, nine hundred twelve".