8648532 has 30 divisors (see below), whose sum is σ = 22609818. Its totient is φ = 2882736.

The previous prime is 8648531. The next prime is 8648533. The reversal of 8648532 is 2358468.

8648532 is a `hidden beast` number, since 8 + 648 + 5 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8648531) and next prime (8648533).

It can be written as a sum of positive squares in only one way, i.e., 4511376 + 4137156 = 2124^2 + 2034^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8 + 6² + 4⁶ + 8³ + 5⁷ + 3¹¹ + 2²³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13023 + ... + 13670.

Almost surely, 2^8648532 is an apocalyptic number.

It is an amenable number.

8648532 is an abundant number, since it is smaller than the sum of its proper divisors (13961286).

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

8648532 is a wasteful number, since it uses less digits than its factorization.

8648532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26709 (or 26698 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 8648532 is about 2940.8386558939. The cubic root of 8648532 is about 205.2646354300.

Subtracting from 8648532 its reverse (2358468), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 8648 and 532, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 8648532 in words is "eight million, six hundred forty-eight thousand, five hundred thirty-two".