4028608322 has 18 divisors (see below), whose sum is σ = 6215772843. Its totient is φ = 1958247792.

The previous prime is 4028608319. The next prime is 4028608343. The reversal of 4028608322 is 2238068204.

It can be written as a sum of positive squares in 5 ways, for example, as 1508467921 + 2520140401 = 38839^2 + 50201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44881.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3320588 + ... + 3321800.

Almost surely, 2^4028608322 is an apocalyptic number.

4028608322 is a deficient number, since it is larger than the sum of its proper divisors (2187164521).

4028608322 is an frugal number, since it uses more digits than its factorization.

4028608322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 4028608322 is about 63471.3188928669. The cubic root of 4028608322 is about 1591.1764722225.

The spelling of 4028608322 in words is "four billion, twenty-eight million, six hundred eight thousand, three hundred twenty-two".