8428576 has 24 divisors (see below), whose sum is σ = 17871084. Its totient is φ = 3889920.

The previous prime is 8428547. The next prime is 8428591. The reversal of 8428576 is 6758248.

8428576 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 2178576 = 2500^2 + 1476^2 .

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, 9715 + ... + 10546.

Almost surely, 2^8428576 is an apocalyptic number.

It is an amenable number.

8428576 is an abundant number, since it is smaller than the sum of its proper divisors (9442508).

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

8428576 is a wasteful number, since it uses less digits than its factorization.

8428576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20284 (or 20276 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 8428576 is about 2903.2009920086. The cubic root of 8428576 is about 203.5095227027.

The spelling of 8428576 in words is "eight million, four hundred twenty-eight thousand, five hundred seventy-six".