7924448 has 48 divisors (see below), whose sum is σ = 18887904. Its totient is φ = 3194880.

The previous prime is 7924429. The next prime is 7924457. The reversal of 7924448 is 8444297.

It is a super-2 number, since 2×7924448² = 125593752209408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (393498).

Almost surely, 2^7924448 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 7924448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9443952).

7924448 is an abundant number, since it is smaller than the sum of its proper divisors (10963456).

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

7924448 is a wasteful number, since it uses less digits than its factorization.

7924448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2107 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 7924448 is about 2815.0396089576. The cubic root of 7924448 is about 199.3684075545.

The spelling of 7924448 in words is "seven million, nine hundred twenty-four thousand, four hundred forty-eight".