720720214 has 4 divisors (see below), whose sum is σ = 1081080324. Its totient is φ = 360360106.

The previous prime is 720720193. The next prime is 720720227. The reversal of 720720214 is 412027027.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180180052 + ... + 180180055.

It is an arithmetic number, because the mean of its divisors is an integer number (270270081).

Almost surely, 2^720720214 is an apocalyptic number.

720720214 is a deficient number, since it is larger than the sum of its proper divisors (360360110).

720720214 is a wasteful number, since it uses less digits than its factorization.

720720214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360360109.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 720720214 is about 26846.2327710984. The cubic root of 720720214 is about 896.5796988354.

The spelling of 720720214 in words is "seven hundred twenty million, seven hundred twenty thousand, two hundred fourteen".