4520649508 has 12 divisors (see below), whose sum is σ = 7936095132. Its totient is φ = 2253193760.

The previous prime is 4520649491. The next prime is 4520649509. The reversal of 4520649508 is 8059460254.

It can be written as a sum of positive squares in 2 ways, for example, as 1115693604 + 3404955904 = 33402^2 + 58352^2 .

It is not an unprimeable number, because it can be changed into a prime (4520649509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781323 + ... + 1783858.

It is an arithmetic number, because the mean of its divisors is an integer number (661341261).

Almost surely, 2^4520649508 is an apocalyptic number.

It is an amenable number.

4520649508 is a deficient number, since it is larger than the sum of its proper divisors (3415445624).

4520649508 is a wasteful number, since it uses less digits than its factorization.

4520649508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565502 (or 3565500 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 4520649508 is about 67235.7755067940. The cubic root of 4520649508 is about 1653.4850742876.

The spelling of 4520649508 in words is "four billion, five hundred twenty million, six hundred forty-nine thousand, five hundred eight".