4684248644 has 12 divisors (see below), whose sum is σ = 8226609468. Its totient is φ = 2333788800.

The previous prime is 4684248641. The next prime is 4684248649. The reversal of 4684248644 is 4468424864.

It can be written as a sum of positive squares in 2 ways, for example, as 3638502400 + 1045746244 = 60320^2 + 32338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4684248592 and 4684248601.

It is not an unprimeable number, because it can be changed into a prime (4684248641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2082617 + ... + 2084864.

It is an arithmetic number, because the mean of its divisors is an integer number (685550789).

Almost surely, 2^4684248644 is an apocalyptic number.

It is an amenable number.

4684248644 is a deficient number, since it is larger than the sum of its proper divisors (3542360824).

4684248644 is a wasteful number, since it uses less digits than its factorization.

4684248644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167766 (or 4167764 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 50.

The square root of 4684248644 is about 68441.5710222961. The cubic root of 4684248644 is about 1673.1953408461.

The spelling of 4684248644 in words is "four billion, six hundred eighty-four million, two hundred forty-eight thousand, six hundred forty-four".