73280006 has 8 divisors (see below), whose sum is σ = 111783240. Its totient is φ = 36018928.

The previous prime is 73279981. The next prime is 73280021. The reversal of 73280006 is 60008237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310391 + ... + 310626.

It is an arithmetic number, because the mean of its divisors is an integer number (13972905).

Almost surely, 2^73280006 is an apocalyptic number.

73280006 is a deficient number, since it is larger than the sum of its proper divisors (38503234).

73280006 is a wasteful number, since it uses less digits than its factorization.

73280006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621078.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 73280006 is about 8560.3741740651. The cubic root of 73280006 is about 418.4675940682.

The spelling of 73280006 in words is "seventy-three million, two hundred eighty thousand, six".