720045213 has 8 divisors (see below), whose sum is σ = 960187488. Its totient is φ = 479966544.

The previous prime is 720045211. The next prime is 720045229. The reversal of 720045213 is 312540027.

720045213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 720045213 - 2¹ = 720045211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720045211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27231 + ... + 46707.

It is an arithmetic number, because the mean of its divisors is an integer number (120023436).

Almost surely, 2^720045213 is an apocalyptic number.

It is an amenable number.

720045213 is a deficient number, since it is larger than the sum of its proper divisors (240142275).

720045213 is a wasteful number, since it uses less digits than its factorization.

720045213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31803.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 720045213 is about 26833.6582112838. The cubic root of 720045213 is about 896.2997098218.

The spelling of 720045213 in words is "seven hundred twenty million, forty-five thousand, two hundred thirteen".