73266500 has 72 divisors (see below), whose sum is σ = 167877528. Its totient is φ = 27931200.

The previous prime is 73266469. The next prime is 73266581. The reversal of 73266500 is 566237.

It can be written as a sum of positive squares in 4 ways, for example, as 10666756 + 62599744 = 3266^2 + 7912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264362 + ... + 264638.

Almost surely, 2^73266500 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 73266500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83938764).

73266500 is an abundant number, since it is smaller than the sum of its proper divisors (94611028).

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

73266500 is a wasteful number, since it uses less digits than its factorization.

73266500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 73266500 is about 8559.5852703271. The cubic root of 73266500 is about 418.4418836874.

The spelling of 73266500 in words is "seventy-three million, two hundred sixty-six thousand, five hundred".