4868644 has 12 divisors (see below), whose sum is σ = 9294768. Its totient is φ = 2213000.

The previous prime is 4868623. The next prime is 4868651. The reversal of 4868644 is 4468684.

It is a junction number, because it is equal to n+sod(n) for n = 4868597 and 4868606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55282 + ... + 55369.

It is an arithmetic number, because the mean of its divisors is an integer number (774564).

Almost surely, 2^4868644 is an apocalyptic number.

4868644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4868644 is a deficient number, since it is larger than the sum of its proper divisors (4426124).

4868644 is a wasteful number, since it uses less digits than its factorization.

4868644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110666 (or 110664 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 4868644 is about 2206.5003965556. The cubic root of 4868644 is about 169.4868493668.

Adding to 4868644 its sum of digits (40), we get a palindrome (4868684).

The spelling of 4868644 in words is "four million, eight hundred sixty-eight thousand, six hundred forty-four".