4505469660 has 72 divisors (see below), whose sum is σ = 13726396320. Its totient is φ = 1196201088.

The previous prime is 4505469641. The next prime is 4505469691. The reversal of 4505469660 is 669645054.

4505469660 is a `hidden beast` number, since 45 + 0 + 546 + 9 + 6 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13432 + ... + 95871.

Almost surely, 2^4505469660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505469660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6863198160).

4505469660 is an abundant number, since it is smaller than the sum of its proper divisors (9220926660).

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

4505469660 is a wasteful number, since it uses less digits than its factorization.

4505469660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109547 (or 109542 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 4505469660 is about 67122.7953827908. The cubic root of 4505469660 is about 1651.6322580389.

The spelling of 4505469660 in words is "four billion, five hundred five million, four hundred sixty-nine thousand, six hundred sixty".