4628620668 has 96 divisors (see below), whose sum is σ = 13099968000. Its totient is φ = 1241726976.

The previous prime is 4628620657. The next prime is 4628620727. The reversal of 4628620668 is 8660268264.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 637563 + ... + 644781.

It is an arithmetic number, because the mean of its divisors is an integer number (136458000).

Almost surely, 2^4628620668 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 4628620668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6549984000).

4628620668 is an abundant number, since it is smaller than the sum of its proper divisors (8471347332).

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

4628620668 is a wasteful number, since it uses less digits than its factorization.

4628620668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 4628620668 is about 68033.9670164838. The cubic root of 4628620668 is about 1666.5455824745.

The spelling of 4628620668 in words is "four billion, six hundred twenty-eight million, six hundred twenty thousand, six hundred sixty-eight".