4505720884 has 24 divisors (see below), whose sum is σ = 9403244928. Its totient is φ = 1847065440.

The previous prime is 4505720881. The next prime is 4505720927. The reversal of 4505720884 is 4880275054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4505720884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505720881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3497587 + ... + 3498874.

It is an arithmetic number, because the mean of its divisors is an integer number (391801872).

Almost surely, 2^4505720884 is an apocalyptic number.

It is an amenable number.

4505720884 is an abundant number, since it is smaller than the sum of its proper divisors (4897524044).

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

4505720884 is a wasteful number, since it uses less digits than its factorization.

4505720884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996495 (or 6996493 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 4505720884 is about 67124.6667328785. Note that the first 3 decimals coincide. The cubic root of 4505720884 is about 1651.6629556859.

The spelling of 4505720884 in words is "four billion, five hundred five million, seven hundred twenty thousand, eight hundred eighty-four".