73072588 has 12 divisors (see below), whose sum is σ = 127946952. Its totient is φ = 36516320.

The previous prime is 73072567. The next prime is 73072603. The reversal of 73072588 is 88527037.

It is a self number, because there is not a number n which added to its sum of digits gives 73072588.

It is an unprimeable number.

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, 5856 + ... + 13432.

It is an arithmetic number, because the mean of its divisors is an integer number (10662246).

Almost surely, 2^73072588 is an apocalyptic number.

It is an amenable number.

73072588 is a deficient number, since it is larger than the sum of its proper divisors (54874364).

73072588 is a wasteful number, since it uses less digits than its factorization.

73072588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992 (or 9990 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 73072588 is about 8548.2505812593. The cubic root of 73072588 is about 418.0723988055.

The spelling of 73072588 in words is "seventy-three million, seventy-two thousand, five hundred eighty-eight".