72248 has 16 divisors (see below), whose sum is σ = 147960. Its totient is φ = 32800.

The previous prime is 72229. The next prime is 72251. The reversal of 72248 is 84227.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 323 + ... + 498.

2⁷²²⁴⁸ is an apocalyptic number.

It is an amenable number.

72248 is an abundant number, since it is smaller than the sum of its proper divisors (75712).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73980).

72248 is a wasteful number, since it uses less digits than its factorization.

72248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 72248 is about 268.7898807619. The cubic root of 72248 is about 41.6493866124.

The spelling of 72248 in words is "seventy-two thousand, two hundred forty-eight".