4568662128 has 20 divisors (see below), whose sum is σ = 11802377288. Its totient is φ = 1522887360.

The previous prime is 4568662121. The next prime is 4568662141. The reversal of 4568662128 is 8212668654.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 95180461 = 4568662128 / (4 + 5 + 6 + 8 + 6 + 6 + 2 + 1 + 2 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568662121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47590183 + ... + 47590278.

Almost surely, 2^4568662128 is an apocalyptic number.

4568662128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4568662128 is an abundant number, since it is smaller than the sum of its proper divisors (7233715160).

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

4568662128 is a wasteful number, since it uses less digits than its factorization.

4568662128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95180472 (or 95180466 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 4568662128 is about 67591.8791571887. The cubic root of 4568662128 is about 1659.3182142370.

The spelling of 4568662128 in words is "four billion, five hundred sixty-eight million, six hundred sixty-two thousand, one hundred twenty-eight".