7448648 has 16 divisors (see below), whose sum is σ = 13995180. Its totient is φ = 3716608.

The previous prime is 7448647. The next prime is 7448657. The reversal of 7448648 is 8468447.

It can be written as a sum of positive squares in 2 ways, for example, as 7086244 + 362404 = 2662^2 + 602^2 .

It is not an unprimeable number, because it can be changed into a prime (7448641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136 + ... + 8112.

Almost surely, 2^7448648 is an apocalyptic number.

It is an amenable number.

7448648 is a deficient number, since it is larger than the sum of its proper divisors (6546532).

7448648 is a wasteful number, since it uses less digits than its factorization.

7448648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 7448648 is about 2729.2211343165. The cubic root of 7448648 is about 195.2956112501.

The spelling of 7448648 in words is "seven million, four hundred forty-eight thousand, six hundred forty-eight".