8439248 has 10 divisors (see below), whose sum is σ = 16351074. Its totient is φ = 4219616.

The previous prime is 8439241. The next prime is 8439251. The reversal of 8439248 is 8429348.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 1926544 = 2552^2 + 1388^2 .

It is a d-powerful number, because it can be written as 8³ + 4 + 3⁵ + 9³ + 2²³ + 4⁷ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263711 + ... + 263742.

Almost surely, 2^8439248 is an apocalyptic number.

It is an amenable number.

8439248 is a deficient number, since it is larger than the sum of its proper divisors (7911826).

8439248 is a wasteful number, since it uses less digits than its factorization.

8439248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527461 (or 527455 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 8439248 is about 2905.0383818463. The cubic root of 8439248 is about 203.5953789465.

The spelling of 8439248 in words is "eight million, four hundred thirty-nine thousand, two hundred forty-eight".