73326432 has 48 divisors (see below), whose sum is σ = 193233600. Its totient is φ = 24346752.

The previous prime is 73326403. The next prime is 73326437. The reversal of 73326432 is 23462337.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 73326432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73326437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25819 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (4025700).

Almost surely, 2^73326432 is an apocalyptic number.

It is an amenable number.

73326432 is an abundant number, since it is smaller than the sum of its proper divisors (119907168).

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

73326432 is a wasteful number, since it uses less digits than its factorization.

73326432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2987 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 73326432 is about 8563.0854252425. The cubic root of 73326432 is about 418.5559477509. Note that the first 3 decimals are identical.

Adding to 73326432 its reverse (23462337), we get a palindrome (96788769).

The spelling of 73326432 in words is "seventy-three million, three hundred twenty-six thousand, four hundred thirty-two".