8442248 has 16 divisors (see below), whose sum is σ = 16375500. Its totient is φ = 4075456.

The previous prime is 8442229. The next prime is 8442263. The reversal of 8442248 is 8422448.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 813604 = 2762^2 + 902^2 .

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

It is a d-powerful number, because it can be written as 8 + 4⁴ + 4⁶ + 2⁷ + 2²³ + 4⁷ + 8⁵ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17963 + ... + 18426.

Almost surely, 2^8442248 is an apocalyptic number.

It is an amenable number.

8442248 is a deficient number, since it is larger than the sum of its proper divisors (7933252).

8442248 is a wasteful number, since it uses less digits than its factorization.

8442248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36424 (or 36420 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The square root of 8442248 is about 2905.5546802633. The cubic root of 8442248 is about 203.6195009131.

The spelling of 8442248 in words is "eight million, four hundred forty-two thousand, two hundred forty-eight".