722852889 has 16 divisors (see below), whose sum is σ = 1052282880. Its totient is φ = 437734160.

The previous prime is 722852887. The next prime is 722852899. The reversal of 722852889 is 988258227.

722852889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 722852889 - 2¹ = 722852887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722852887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35224 + ... + 51830.

It is an arithmetic number, because the mean of its divisors is an integer number (65767680).

Almost surely, 2^722852889 is an apocalyptic number.

It is an amenable number.

722852889 is a deficient number, since it is larger than the sum of its proper divisors (329429991).

722852889 is a wasteful number, since it uses less digits than its factorization.

722852889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17940.

The product of its digits is 1290240, while the sum is 51.

The square root of 722852889 is about 26885.9236218509. The cubic root of 722852889 is about 897.4631809085.

The spelling of 722852889 in words is "seven hundred twenty-two million, eight hundred fifty-two thousand, eight hundred eighty-nine".