4885644672 has 96 divisors (see below), whose sum is σ = 14137228560. Its totient is φ = 1619481600.

The previous prime is 4885644611. The next prime is 4885644721. The reversal of 4885644672 is 2764465884.

It is a happy number.

4885644672 is a `hidden beast` number, since 4 + 8 + 8 + 564 + 4 + 6 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4885644672² = 47739047722083975168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196797 + ... + 220227.

Almost surely, 2^4885644672 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 4885644672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7068614280).

4885644672 is an abundant number, since it is smaller than the sum of its proper divisors (9251583888).

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

4885644672 is a wasteful number, since it uses less digits than its factorization.

4885644672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23632 (or 23617 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The square root of 4885644672 is about 69897.3867322663. The cubic root of 4885644672 is about 1696.8389554038.

It can be divided in two parts, 48856 and 44672, that added together give a triangular number (93528 = T₄₃₂).

The spelling of 4885644672 in words is "four billion, eight hundred eighty-five million, six hundred forty-four thousand, six hundred seventy-two".