8748432 has 160 divisors (see below), whose sum is σ = 31426560. Its totient is φ = 2263680.

The previous prime is 8748431. The next prime is 8748463. The reversal of 8748432 is 2348478.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8748431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33133 + ... + 33395.

It is an arithmetic number, because the mean of its divisors is an integer number (196416).

Almost surely, 2^8748432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8748432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15713280).

8748432 is an abundant number, since it is smaller than the sum of its proper divisors (22678128).

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

8748432 is a wasteful number, since it uses less digits than its factorization.

8748432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 286 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 8748432 is about 2957.7748393007. The cubic root of 8748432 is about 206.0519553497.

It can be divided in two parts, 8748 and 432, that multiplied together give a square (3779136 = 1944²).

The spelling of 8748432 in words is "eight million, seven hundred forty-eight thousand, four hundred thirty-two".