4505409660 has 48 divisors (see below), whose sum is σ = 12883562496. Its totient is φ = 1175879232.

The previous prime is 4505409611. The next prime is 4505409661. The reversal of 4505409660 is 669045054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505409661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796012 + ... + 801651.

It is an arithmetic number, because the mean of its divisors is an integer number (268407552).

Almost surely, 2^4505409660 is an apocalyptic number.

It is an amenable number.

4505409660 is an abundant number, since it is smaller than the sum of its proper divisors (8378152836).

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

4505409660 is a wasteful number, since it uses less digits than its factorization.

4505409660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597722 (or 1597720 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 4505409660 is about 67122.3484392494. The cubic root of 4505409660 is about 1651.6249263301.

The spelling of 4505409660 in words is "four billion, five hundred five million, four hundred nine thousand, six hundred sixty".