4580706638 has 16 divisors (see below), whose sum is σ = 6967825200. Its totient is φ = 2258122176.

The previous prime is 4580706617. The next prime is 4580706643. The reversal of 4580706638 is 8366070854.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4580706592 and 4580706601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572288 + ... + 580236.

It is an arithmetic number, because the mean of its divisors is an integer number (435489075).

Almost surely, 2^4580706638 is an apocalyptic number.

4580706638 is a deficient number, since it is larger than the sum of its proper divisors (2387118562).

4580706638 is a wasteful number, since it uses less digits than its factorization.

4580706638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 4580706638 is about 67680.9178277009. The cubic root of 4580706638 is about 1660.7751059182.

The spelling of 4580706638 in words is "four billion, five hundred eighty million, seven hundred six thousand, six hundred thirty-eight".