7450448 has 20 divisors (see below), whose sum is σ = 14933940. Its totient is φ = 3596544.

The previous prime is 7450427. The next prime is 7450463. The reversal of 7450448 is 8440547.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 3794704 = 1912^2 + 1948^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 7565 + ... + 8492.

It is an arithmetic number, because the mean of its divisors is an integer number (746697).

Almost surely, 2^7450448 is an apocalyptic number.

It is an amenable number.

7450448 is an abundant number, since it is smaller than the sum of its proper divisors (7483492).

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

7450448 is a wasteful number, since it uses less digits than its factorization.

7450448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094 (or 16088 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 7450448 is about 2729.5508788077. The cubic root of 7450448 is about 195.3113413435.

Subtracting 7450448 from its reverse (8440547), we obtain a palindrome (990099).

The spelling of 7450448 in words is "seven million, four hundred fifty thousand, four hundred forty-eight".