7448328 has 32 divisors (see below), whose sum is σ = 20690400. Its totient is φ = 2482704.

The previous prime is 7448317. The next prime is 7448333. The reversal of 7448328 is 8238447.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7448292 and 7448301.

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, 17026 + ... + 17457.

It is an arithmetic number, because the mean of its divisors is an integer number (646575).

Almost surely, 2^7448328 is an apocalyptic number.

It is an amenable number.

7448328 is an abundant number, since it is smaller than the sum of its proper divisors (13242072).

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

7448328 is a wasteful number, since it uses less digits than its factorization.

7448328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34498 (or 34488 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 7448328 is about 2729.1625089027. The cubic root of 7448328 is about 195.2928145237.

It can be divided in two parts, 7448 and 328, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7448328 in words is "seven million, four hundred forty-eight thousand, three hundred twenty-eight".