7472448 has 42 divisors (see below), whose sum is σ = 21420074. Its totient is φ = 2490624.

The previous prime is 7472431. The next prime is 7472449. The reversal of 7472448 is 8442747.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 3504384 = 1992^2 + 1872^2 .

It is a super-2 number, since 2×7472448² = 111674958225408, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5911 + ... + 7062.

Almost surely, 2^7472448 is an apocalyptic number.

It is an amenable number.

7472448 is an abundant number, since it is smaller than the sum of its proper divisors (13947626).

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

7472448 is a wasteful number, since it uses less digits than its factorization.

7472448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991 (or 12978 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 7472448 is about 2733.5778752397. The cubic root of 7472448 is about 195.5033936482.

Subtracting 7472448 from its reverse (8442747), we obtain a cube (970299 = 99³).

The spelling of 7472448 in words is "seven million, four hundred seventy-two thousand, four hundred forty-eight".