8828478657 has 16 divisors (see below), whose sum is σ = 13326007680. Its totient is φ = 5774601456.

The previous prime is 8828478619. The next prime is 8828478667. The reversal of 8828478657 is 7568748288.

8828478657 is a `hidden beast` number, since 88 + 28 + 478 + 65 + 7 = 666.

It is not a de Polignac number, because 8828478657 - 2¹⁰ = 8828477633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8828478594 and 8828478603.

It is not an unprimeable number, because it can be changed into a prime (8828478667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083293 + ... + 3086154.

It is an arithmetic number, because the mean of its divisors is an integer number (832875480).

Almost surely, 2^8828478657 is an apocalyptic number.

It is an amenable number.

8828478657 is a deficient number, since it is larger than the sum of its proper divisors (4497529023).

8828478657 is a wasteful number, since it uses less digits than its factorization.

8828478657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169509 (or 6169503 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 63.

The square root of 8828478657 is about 93959.9843390792. The cubic root of 8828478657 is about 2066.7849502742.

The spelling of 8828478657 in words is "eight billion, eight hundred twenty-eight million, four hundred seventy-eight thousand, six hundred fifty-seven".