4928289444 has 108 divisors (see below), whose sum is σ = 13854829716. Its totient is φ = 1475345664.

The previous prime is 4928289437. The next prime is 4928289461. The reversal of 4928289444 is 4449828294.

It is a happy number.

4928289444 is a `hidden beast` number, since 49 + 2 + 82 + 89 + 444 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4460544 + 4923828900 = 2112^2 + 70170^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214162 + ... + 236054.

Almost surely, 2^4928289444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4928289444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927414858).

4928289444 is an abundant number, since it is smaller than the sum of its proper divisors (8926540272).

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

4928289444 is a wasteful number, since it uses less digits than its factorization.

4928289444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966 (or 21948 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 4928289444 is about 70201.7766441847. The cubic root of 4928289444 is about 1701.7616621591.

The spelling of 4928289444 in words is "four billion, nine hundred twenty-eight million, two hundred eighty-nine thousand, four hundred forty-four".