4547657980 has 96 divisors (see below), whose sum is σ = 10617868800. Its totient is φ = 1628275968.

The previous prime is 4547657893. The next prime is 4547658001. The reversal of 4547657980 is 897567454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722286 + ... + 728554.

It is an arithmetic number, because the mean of its divisors is an integer number (110602800).

Almost surely, 2^4547657980 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 4547657980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5308934400).

4547657980 is an abundant number, since it is smaller than the sum of its proper divisors (6070210820).

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

4547657980 is a wasteful number, since it uses less digits than its factorization.

4547657980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The square root of 4547657980 is about 67436.3253743856. The cubic root of 4547657980 is about 1656.7714356203.

The spelling of 4547657980 in words is "four billion, five hundred forty-seven million, six hundred fifty-seven thousand, nine hundred eighty".