4685220730 has 16 divisors (see below), whose sum is σ = 8436846600. Its totient is φ = 1873321792.

The previous prime is 4685220721. The next prime is 4685220731. The reversal of 4685220730 is 370225864.

It can be written as a sum of positive squares in 4 ways, for example, as 3601560169 + 1083660561 = 60013^2 + 32919^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4685220730.

It is not an unprimeable number, because it can be changed into a prime (4685220731) 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, 69805 + ... + 119344.

Almost surely, 2^4685220730 is an apocalyptic number.

4685220730 is a deficient number, since it is larger than the sum of its proper divisors (3751625870).

4685220730 is a wasteful number, since it uses less digits than its factorization.

4685220730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191633.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4685220730 is about 68448.6722296350. The cubic root of 4685220730 is about 1673.3110746163.

The spelling of 4685220730 in words is "four billion, six hundred eighty-five million, two hundred twenty thousand, seven hundred thirty".