4688444 has 6 divisors (see below), whose sum is σ = 8204784. Its totient is φ = 2344220.

The previous prime is 4688441. The next prime is 4688449. The reversal of 4688444 is 4448864.

It is a super-2 number, since 2×4688444² = 43963014282272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4688398 and 4688407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688441) by changing a digit.

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 as a sum of consecutive naturals, namely, 586052 + ... + 586059.

It is an arithmetic number, because the mean of its divisors is an integer number (1367464).

Almost surely, 2^4688444 is an apocalyptic number.

It is an amenable number.

4688444 is a deficient number, since it is larger than the sum of its proper divisors (3516340).

4688444 is a wasteful number, since it uses less digits than its factorization.

4688444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172115 (or 1172113 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The square root of 4688444 is about 2165.2815059479. The cubic root of 4688444 is about 167.3694713390.

The spelling of 4688444 in words is "four million, six hundred eighty-eight thousand, four hundred forty-four".