4518019628 has 24 divisors (see below), whose sum is σ = 8281012320. Its totient is φ = 2152747520.

The previous prime is 4518019621. The next prime is 4518019657. The reversal of 4518019628 is 8269108154.

It is not an unprimeable number, because it can be changed into a prime (4518019621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66533 + ... + 116028.

It is an arithmetic number, because the mean of its divisors is an integer number (345042180).

Almost surely, 2^4518019628 is an apocalyptic number.

It is an amenable number.

4518019628 is a deficient number, since it is larger than the sum of its proper divisors (3762992692).

4518019628 is a wasteful number, since it uses less digits than its factorization.

4518019628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182857 (or 182855 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 4518019628 is about 67216.2155138178. The cubic root of 4518019628 is about 1653.1643747341.

The spelling of 4518019628 in words is "four billion, five hundred eighteen million, nineteen thousand, six hundred twenty-eight".