4686610820 has 12 divisors (see below), whose sum is σ = 9841882764. Its totient is φ = 1874644320.

The previous prime is 4686610793. The next prime is 4686610823. The reversal of 4686610820 is 280166864.

It can be written as a sum of positive squares in 2 ways, for example, as 1646411776 + 3040199044 = 40576^2 + 55138^2 .

It is not an unprimeable number, because it can be changed into a prime (4686610823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117165251 + ... + 117165290.

It is an arithmetic number, because the mean of its divisors is an integer number (820156897).

Almost surely, 2^4686610820 is an apocalyptic number.

It is an amenable number.

4686610820 is an abundant number, since it is smaller than the sum of its proper divisors (5155271944).

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

4686610820 is a wasteful number, since it uses less digits than its factorization.

4686610820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234330550 (or 234330548 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4686610820 is about 68458.8257275861. The cubic root of 4686610820 is about 1673.4765469330.

The spelling of 4686610820 in words is "four billion, six hundred eighty-six million, six hundred ten thousand, eight hundred twenty".