4486820642 has 16 divisors (see below), whose sum is σ = 7216335360. Its totient is φ = 2084716608.

The previous prime is 4486820627. The next prime is 4486820669. The reversal of 4486820642 is 2460286844.

It is a junction number, because it is equal to n+sod(n) for n = 4486820593 and 4486820602.

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 7 ways as a sum of consecutive naturals, for example, 832538 + ... + 837909.

It is an arithmetic number, because the mean of its divisors is an integer number (451020960).

Almost surely, 2^4486820642 is an apocalyptic number.

4486820642 is a deficient number, since it is larger than the sum of its proper divisors (2729514718).

4486820642 is a wasteful number, since it uses less digits than its factorization.

4486820642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670545.

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 4486820642 is about 66983.7341598690. The cubic root of 4486820642 is about 1649.3502972527.

The spelling of 4486820642 in words is "four billion, four hundred eighty-six million, eight hundred twenty thousand, six hundred forty-two".