8428004528 has 10 divisors (see below), whose sum is σ = 16329258804. Its totient is φ = 4214002256.

The previous prime is 8428004491. The next prime is 8428004569. The reversal of 8428004528 is 8254008248.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263375126 + ... + 263375157.

Almost surely, 2^8428004528 is an apocalyptic number.

It is an amenable number.

8428004528 is a deficient number, since it is larger than the sum of its proper divisors (7901254276).

8428004528 is a wasteful number, since it uses less digits than its factorization.

8428004528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526750291 (or 526750285 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 8428004528 is about 91804.1640014221. The cubic root of 8428004528 is about 2035.0492316648.

The spelling of 8428004528 in words is "eight billion, four hundred twenty-eight million, four thousand, five hundred twenty-eight".