73033528 has 16 divisors (see below), whose sum is σ = 137098080. Its totient is φ = 36474048.

The previous prime is 73033501. The next prime is 73033537. The reversal of 73033528 is 82533037.

It is a self number, because there is not a number n which added to its sum of digits gives 73033528.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2625 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (8568630).

Almost surely, 2^73033528 is an apocalyptic number.

It is an amenable number.

73033528 is a deficient number, since it is larger than the sum of its proper divisors (64064552).

73033528 is a wasteful number, since it uses less digits than its factorization.

73033528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10682 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 73033528 is about 8545.9655978713. The cubic root of 73033528 is about 417.9978938105.

The spelling of 73033528 in words is "seventy-three million, thirty-three thousand, five hundred twenty-eight".