720326010 has 16 divisors (see below), whose sum is σ = 1728782496. Its totient is φ = 192086928.

The previous prime is 720325999. The next prime is 720326011. The reversal of 720326010 is 10623027.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (720326011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12005404 + ... + 12005463.

It is an arithmetic number, because the mean of its divisors is an integer number (108048906).

Almost surely, 2^720326010 is an apocalyptic number.

720326010 is an abundant number, since it is smaller than the sum of its proper divisors (1008456486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720326010 is a wasteful number, since it uses less digits than its factorization.

720326010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010877.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 720326010 is about 26838.8898801720. The cubic root of 720326010 is about 896.4162050809.

Adding to 720326010 its reverse (10623027), we get a palindrome (730949037).

The spelling of 720326010 in words is "seven hundred twenty million, three hundred twenty-six thousand, ten".