4426628 has 12 divisors (see below), whose sum is σ = 7824012. Its totient is φ = 2191200.

The previous prime is 4426627. The next prime is 4426651. The reversal of 4426628 is 8266244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 770884 = 1912^2 + 878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4426594 and 4426603.

It is not an unprimeable number, because it can be changed into a prime (4426627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (652001).

Almost surely, 2^4426628 is an apocalyptic number.

It is an amenable number.

4426628 is a deficient number, since it is larger than the sum of its proper divisors (3397384).

4426628 is a wasteful number, since it uses less digits than its factorization.

4426628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062 (or 11060 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4426628 is about 2103.9553227196. The cubic root of 4426628 is about 164.1941484165.

The spelling of 4426628 in words is "four million, four hundred twenty-six thousand, six hundred twenty-eight".