73056188 has 12 divisors (see below), whose sum is σ = 133407120. Its totient is φ = 34939872.

The previous prime is 73056187. The next prime is 73056199. The reversal of 73056188 is 88165037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73056187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396953 + ... + 397136.

It is an arithmetic number, because the mean of its divisors is an integer number (11117260).

Almost surely, 2^73056188 is an apocalyptic number.

It is an amenable number.

73056188 is a deficient number, since it is larger than the sum of its proper divisors (60350932).

73056188 is a wasteful number, since it uses less digits than its factorization.

73056188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794116 (or 794114 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 73056188 is about 8547.2912668283. The cubic root of 73056188 is about 418.0411198607.

The spelling of 73056188 in words is "seventy-three million, fifty-six thousand, one hundred eighty-eight".