4644889062 has 16 divisors (see below), whose sum is σ = 10134303552. Its totient is φ = 1407542120.

The previous prime is 4644889033. The next prime is 4644889063. The reversal of 4644889062 is 2609884464.

It is a junction number, because it is equal to n+sod(n) for n = 4644888996 and 4644889014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644889063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35188488 + ... + 35188619.

It is an arithmetic number, because the mean of its divisors is an integer number (633393972).

Almost surely, 2^4644889062 is an apocalyptic number.

4644889062 is an abundant number, since it is smaller than the sum of its proper divisors (5489414490).

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

4644889062 is a wasteful number, since it uses less digits than its factorization.

4644889062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70377123.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 4644889062 is about 68153.4229661284. The cubic root of 4644889062 is about 1668.4957904006.

The spelling of 4644889062 in words is "four billion, six hundred forty-four million, eight hundred eighty-nine thousand, sixty-two".