73231248 has 80 divisors (see below), whose sum is σ = 195987456. Its totient is φ = 23546880.

The previous prime is 73231243. The next prime is 73231253. The reversal of 73231248 is 84213237.

It is an interprime number because it is at equal distance from previous prime (73231243) and next prime (73231253).

It is not an unprimeable number, because it can be changed into a prime (73231243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249790 + ... + 250082.

Almost surely, 2^73231248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73231248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97993728).

73231248 is an abundant number, since it is smaller than the sum of its proper divisors (122756208).

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

73231248 is a wasteful number, since it uses less digits than its factorization.

73231248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 466 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 73231248 is about 8557.5258106535. The cubic root of 73231248 is about 418.3747621530.

The spelling of 73231248 in words is "seventy-three million, two hundred thirty-one thousand, two hundred forty-eight".