73448 has 8 divisors (see below), whose sum is σ = 137730. Its totient is φ = 36720.

The previous prime is 73433. The next prime is 73453. The reversal of 73448 is 84437.

It can be written as a sum of positive squares in only one way, i.e., 58564 + 14884 = 242^2 + 122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

73448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4583 + ... + 4598.

2⁷³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

73448 is a deficient number, since it is larger than the sum of its proper divisors (64282).

73448 is a wasteful number, since it uses less digits than its factorization.

73448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187 (or 9183 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 73448 is about 271.0129148214. The cubic root of 73448 is about 41.8787128215.

The spelling of 73448 in words is "seventy-three thousand, four hundred forty-eight".