8890620328 has 16 divisors (see below), whose sum is σ = 16817436180. Its totient is φ = 4405970688.

The previous prime is 8890620289. The next prime is 8890620331. The reversal of 8890620328 is 8230260988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5069155204 + 3821465124 = 71198^2 + 61818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4916475 + ... + 4918282.

Almost surely, 2^8890620328 is an apocalyptic number.

It is an amenable number.

8890620328 is a deficient number, since it is larger than the sum of its proper divisors (7926815852).

8890620328 is a wasteful number, since it uses less digits than its factorization.

8890620328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834876 (or 9834872 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 8890620328 is about 94290.0860536250. The cubic root of 8890620328 is about 2071.6228281678.

The spelling of 8890620328 in words is "eight billion, eight hundred ninety million, six hundred twenty thousand, three hundred twenty-eight".