4520408880 has 80 divisors (see below), whose sum is σ = 15091221600. Its totient is φ = 1112715264.

The previous prime is 4520408873. The next prime is 4520408887. The reversal of 4520408880 is 888040254.

It is an interprime number because it is at equal distance from previous prime (4520408873) and next prime (4520408887).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4520408887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721305 + ... + 727544.

It is an arithmetic number, because the mean of its divisors is an integer number (188640270).

Almost surely, 2^4520408880 is an apocalyptic number.

4520408880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4520408880 is an abundant number, since it is smaller than the sum of its proper divisors (10570812720).

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

4520408880 is a wasteful number, since it uses less digits than its factorization.

4520408880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448878 (or 1448872 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 4520408880 is about 67233.9860487239. The cubic root of 4520408880 is about 1653.4557361829.

The spelling of 4520408880 in words is "four billion, five hundred twenty million, four hundred eight thousand, eight hundred eighty".