720683006 has 16 divisors (see below), whose sum is σ = 1145327040. Its totient is φ = 338933760.

The previous prime is 720682999. The next prime is 720683027. The reversal of 720683006 is 600386027.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57950 + ... + 69278.

It is an arithmetic number, because the mean of its divisors is an integer number (71582940).

Almost surely, 2^720683006 is an apocalyptic number.

720683006 is a deficient number, since it is larger than the sum of its proper divisors (424644034).

720683006 is a wasteful number, since it uses less digits than its factorization.

720683006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 720683006 is about 26845.5397785181. The cubic root of 720683006 is about 896.5642695880.

The spelling of 720683006 in words is "seven hundred twenty million, six hundred eighty-three thousand, six".