8930657220 has 48 divisors (see below), whose sum is σ = 25036216128. Its totient is φ = 2378615680.

The previous prime is 8930657159. The next prime is 8930657261. The reversal of 8930657220 is 227560398.

It is a super-4 number, since 4×8930657220⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40371 + ... + 139610.

It is an arithmetic number, because the mean of its divisors is an integer number (521587836).

Almost surely, 2^8930657220 is an apocalyptic number.

It is an amenable number.

8930657220 is an abundant number, since it is smaller than the sum of its proper divisors (16105558908).

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

8930657220 is a wasteful number, since it uses less digits than its factorization.

8930657220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180820 (or 180818 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8930657220 is about 94502.1545786127. The cubic root of 8930657220 is about 2074.7278663777.

The spelling of 8930657220 in words is "eight billion, nine hundred thirty million, six hundred fifty-seven thousand, two hundred twenty".