720500206 has 8 divisors (see below), whose sum is σ = 1081200384. Its totient is φ = 360100080.

The previous prime is 720500201. The next prime is 720500243. The reversal of 720500206 is 602005027.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720500201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68910 + ... + 78673.

It is an arithmetic number, because the mean of its divisors is an integer number (135150048).

Almost surely, 2^720500206 is an apocalyptic number.

720500206 is a deficient number, since it is larger than the sum of its proper divisors (360700178).

720500206 is a wasteful number, since it uses less digits than its factorization.

720500206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150026.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 720500206 is about 26842.1349001900. The cubic root of 720500206 is about 896.4884591850.

The spelling of 720500206 in words is "seven hundred twenty million, five hundred thousand, two hundred six".