7248448 has 28 divisors (see below), whose sum is σ = 14777212. Its totient is φ = 3525120.

The previous prime is 7248413. The next prime is 7248457. The reversal of 7248448 is 8448427.

It can be written as a sum of positive squares in 2 ways, for example, as 6718464 + 529984 = 2592^2 + 728^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 3898.

Almost surely, 2^7248448 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 7248448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7388606).

7248448 is an abundant number, since it is smaller than the sum of its proper divisors (7528764).

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

7248448 is a wasteful number, since it uses less digits than its factorization.

7248448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3100 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 7248448 is about 2692.2941889771. The cubic root of 7248448 is about 193.5300204698.

The spelling of 7248448 in words is "seven million, two hundred forty-eight thousand, four hundred forty-eight".