4666897728 has 112 divisors (see below), whose sum is σ = 14162552320. Its totient is φ = 1505433600.

The previous prime is 4666897721. The next prime is 4666897733. The reversal of 4666897728 is 8277986664.

It is a super-2 number, since 2×4666897728² = 43559868807223123968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666897721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10008 + ... + 97128.

It is an arithmetic number, because the mean of its divisors is an integer number (126451360).

Almost surely, 2^4666897728 is an apocalyptic number.

4666897728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4666897728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7081276160).

4666897728 is an abundant number, since it is smaller than the sum of its proper divisors (9495654592).

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

4666897728 is a wasteful number, since it uses less digits than its factorization.

4666897728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87173 (or 87157 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 4666897728 is about 68314.6962812542. The cubic root of 4666897728 is about 1671.1268916593.

The spelling of 4666897728 in words is "four billion, six hundred sixty-six million, eight hundred ninety-seven thousand, seven hundred twenty-eight".