73326528 has 168 divisors, whose sum is σ = 233940096. Its totient is φ = 21772800.

The previous prime is 73326523. The next prime is 73326541. The reversal of 73326528 is 82562337.

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

It is a junction number, because it is equal to n+sod(n) for n = 73326492 and 73326501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73326523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449775 + ... + 449937.

Almost surely, 2^73326528 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 73326528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116970048).

73326528 is an abundant number, since it is smaller than the sum of its proper divisors (160613568).

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

73326528 is a wasteful number, since it uses less digits than its factorization.

73326528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 250 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 73326528 is about 8563.0910306968. The cubic root of 73326528 is about 418.5561304106.

It can be divided in two parts, 733 and 26528, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 73326528 in words is "seventy-three million, three hundred twenty-six thousand, five hundred twenty-eight".