4628728496668 has 48 divisors (see below), whose sum is σ = 8349370444800. Its totient is φ = 2244566842560.

The previous prime is 4628728496641. The next prime is 4628728496669. The reversal of 4628728496668 is 8666948278264.

It is a junction number, because it is equal to n+sod(n) for n = 4628728496594 and 4628728496603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628728496669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765021 + ... + 4840747.

It is an arithmetic number, because the mean of its divisors is an integer number (173945217600).

Almost surely, 2^{4628728496668} is an apocalyptic number.

It is an amenable number.

4628728496668 is a deficient number, since it is larger than the sum of its proper divisors (3720641948132).

4628728496668 is a wasteful number, since it uses less digits than its factorization.

4628728496668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076050 (or 1076048 counting only the distinct ones).

The product of its digits is 2675441664, while the sum is 76.

The spelling of 4628728496668 in words is "four trillion, six hundred twenty-eight billion, seven hundred twenty-eight million, four hundred ninety-six thousand, six hundred sixty-eight".