4717683720 has 48 divisors (see below), whose sum is σ = 15332473260. Its totient is φ = 1258048896.

The previous prime is 4717683713. The next prime is 4717683727. The reversal of 4717683720 is 273867174.

It is an interprime number because it is at equal distance from previous prime (4717683713) and next prime (4717683727).

It can be written as a sum of positive squares in 2 ways, for example, as 4396485636 + 321198084 = 66306^2 + 17922^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4717683727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6551979 + ... + 6552698.

Almost surely, 2^4717683720 is an apocalyptic number.

4717683720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4717683720 is an abundant number, since it is smaller than the sum of its proper divisors (10614789540).

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

4717683720 is a wasteful number, since it uses less digits than its factorization.

4717683720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104694 (or 13104687 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 4717683720 is about 68685.3967011911. The cubic root of 4717683720 is about 1677.1668660756.

The spelling of 4717683720 in words is "four billion, seven hundred seventeen million, six hundred eighty-three thousand, seven hundred twenty".