73018328 has 8 divisors (see below), whose sum is σ = 136909380. Its totient is φ = 36509160.

The previous prime is 73018327. The next prime is 73018331. The reversal of 73018328 is 82381037.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 73018294 and 73018303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73018321) by changing a digit.

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 as a sum of consecutive naturals, namely, 4563638 + ... + 4563653.

Almost surely, 2^73018328 is an apocalyptic number.

It is an amenable number.

73018328 is a deficient number, since it is larger than the sum of its proper divisors (63891052).

73018328 is a wasteful number, since it uses less digits than its factorization.

73018328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127297 (or 9127293 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 73018328 is about 8545.0762430771. The cubic root of 73018328 is about 417.9688933912.

The spelling of 73018328 in words is "seventy-three million, eighteen thousand, three hundred twenty-eight".