8985880578 has 16 divisors (see below), whose sum is σ = 17982867456. Its totient is φ = 2993442480.

The previous prime is 8985880573. The next prime is 8985880591. The reversal of 8985880578 is 8750885898.

It is a super-2 number, since 2×8985880578² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8985880573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452226 + ... + 471677.

It is an arithmetic number, because the mean of its divisors is an integer number (1123929216).

Almost surely, 2^8985880578 is an apocalyptic number.

8985880578 is an abundant number, since it is smaller than the sum of its proper divisors (8996986878).

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

8985880578 is a wasteful number, since it uses less digits than its factorization.

8985880578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925529.

The product of its (nonzero) digits is 51609600, while the sum is 66.

The square root of 8985880578 is about 94793.8847078228. The cubic root of 8985880578 is about 2078.9954914494.

The spelling of 8985880578 in words is "eight billion, nine hundred eighty-five million, eight hundred eighty thousand, five hundred seventy-eight".