4480628 has 6 divisors (see below), whose sum is σ = 7841106. Its totient is φ = 2240312.

The previous prime is 4480627. The next prime is 4480631. The reversal of 4480628 is 8260844.

It can be written as a sum of positive squares in only one way, i.e., 4153444 + 327184 = 2038^2 + 572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4480594 and 4480603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480621) 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, 560075 + ... + 560082.

It is an arithmetic number, because the mean of its divisors is an integer number (1306851).

Almost surely, 2^4480628 is an apocalyptic number.

It is an amenable number.

4480628 is a deficient number, since it is larger than the sum of its proper divisors (3360478).

4480628 is a wasteful number, since it uses less digits than its factorization.

4480628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120161 (or 1120159 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4480628 is about 2116.7493947088. The cubic root of 4480628 is about 164.8591145109.

The spelling of 4480628 in words is "four million, four hundred eighty thousand, six hundred twenty-eight".