8528450 has 54 divisors (see below), whose sum is σ = 18770841. Its totient is φ = 2874480.

The previous prime is 8528417. The next prime is 8528461. The reversal of 8528450 is 548258.

It can be written as a sum of positive squares in 2 ways, for example, as 8357881 + 170569 = 2891^2 + 413^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2065.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 144521 + ... + 144579.

Almost surely, 2^8528450 is an apocalyptic number.

8528450 is an abundant number, since it is smaller than the sum of its proper divisors (10242391).

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

8528450 is a wasteful number, since it uses less digits than its factorization.

8528450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 8528450 is about 2920.3510063004. The cubic root of 8528450 is about 204.3101938627.

Multiplying 8528450 by its sum of digits (32), we get a square (272910400 = 16520²).

Multiplying 8528450 by its product of nonzero digits (12800), we get a square (109164160000 = 330400²).

The spelling of 8528450 in words is "eight million, five hundred twenty-eight thousand, four hundred fifty".