4406646828 has 18 divisors (see below), whose sum is σ = 10282712524. Its totient is φ = 1468805624.

The previous prime is 4406646799. The next prime is 4406646833. The reversal of 4406646828 is 8286466044.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 220375 + ... + 239537.

Almost surely, 2^4406646828 is an apocalyptic number.

It is an amenable number.

4406646828 is an abundant number, since it is smaller than the sum of its proper divisors (5876065696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4406646828 is an frugal number, since it uses more digits than its factorization.

4406646828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38333 (or 19168 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 4406646828 is about 66382.5792508848. The cubic root of 4406646828 is about 1639.4672605343.

Multiplying 4406646828 by its sum of digits (48), we get a square (211519047744 = 459912²).

The spelling of 4406646828 in words is "four billion, four hundred six million, six hundred forty-six thousand, eight hundred twenty-eight".