4680640605 has 16 divisors (see below), whose sum is σ = 7506411264. Its totient is φ = 2490546240.

The previous prime is 4680640597. The next prime is 4680640607. The reversal of 4680640605 is 5060460864.

It is not a de Polignac number, because 4680640605 - 2³ = 4680640597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680640607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355534 + ... + 368463.

It is an arithmetic number, because the mean of its divisors is an integer number (469150704).

Almost surely, 2^4680640605 is an apocalyptic number.

It is an amenable number.

4680640605 is a deficient number, since it is larger than the sum of its proper divisors (2825770659).

4680640605 is a wasteful number, since it uses less digits than its factorization.

4680640605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724436.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4680640605 is about 68415.2074103412. The cubic root of 4680640605 is about 1672.7656380163.

The spelling of 4680640605 in words is "four billion, six hundred eighty million, six hundred forty thousand, six hundred five".