7472328 has 16 divisors (see below), whose sum is σ = 18680880. Its totient is φ = 2490768.

The previous prime is 7472323. The next prime is 7472359. The reversal of 7472328 is 8232747.

It is not an unprimeable number, because it can be changed into a prime (7472321) 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, 155650 + ... + 155697.

It is an arithmetic number, because the mean of its divisors is an integer number (1167555).

Almost surely, 2^7472328 is an apocalyptic number.

It is an amenable number.

7472328 is an abundant number, since it is smaller than the sum of its proper divisors (11208552).

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

7472328 is a wasteful number, since it uses less digits than its factorization.

7472328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311356 (or 311352 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 7472328 is about 2733.5559258958. Note that the first 3 decimals coincide. The cubic root of 7472328 is about 195.5023471133.

The spelling of 7472328 in words is "seven million, four hundred seventy-two thousand, three hundred twenty-eight".