4459628 has 6 divisors (see below), whose sum is σ = 7804356. Its totient is φ = 2229812.

The previous prime is 4459619. The next prime is 4459639. The reversal of 4459628 is 8269544.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 5⁵ + 9 + 6 + 2⁵ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 4459591 and 4459600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557450 + ... + 557457.

It is an arithmetic number, because the mean of its divisors is an integer number (1300726).

Almost surely, 2^4459628 is an apocalyptic number.

It is an amenable number.

4459628 is a deficient number, since it is larger than the sum of its proper divisors (3344728).

4459628 is a wasteful number, since it uses less digits than its factorization.

4459628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114911 (or 1114909 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 4459628 is about 2111.7831328051. The cubic root of 4459628 is about 164.6011548221.

The spelling of 4459628 in words is "four million, four hundred fifty-nine thousand, six hundred twenty-eight".