4505660208 has 160 divisors (see below), whose sum is σ = 14819051520. Its totient is φ = 1283973120.

The previous prime is 4505660189. The next prime is 4505660329. The reversal of 4505660208 is 8020665054.

4505660208 is a `hidden beast` number, since 45 + 0 + 5 + 6 + 602 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301616 + ... + 1305072.

It is an arithmetic number, because the mean of its divisors is an integer number (92619072).

Almost surely, 2^4505660208 is an apocalyptic number.

4505660208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505660208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7409525760).

4505660208 is an abundant number, since it is smaller than the sum of its proper divisors (10313391312).

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

4505660208 is a wasteful number, since it uses less digits than its factorization.

4505660208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 4505660208 is about 67124.2147663569. The cubic root of 4505660208 is about 1651.6555416483.

The spelling of 4505660208 in words is "four billion, five hundred five million, six hundred sixty thousand, two hundred eight".