722852867 has 16 divisors (see below), whose sum is σ = 809352960. Its totient is φ = 640029600.

The previous prime is 722852843. The next prime is 722852887. The reversal of 722852867 is 768258227.

It is a cyclic number.

It is not a de Polignac number, because 722852867 - 2⁶ = 722852803 is a prime.

It is a Duffinian number.

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, 63884 + ... + 74342.

It is an arithmetic number, because the mean of its divisors is an integer number (50584560).

Almost surely, 2^722852867 is an apocalyptic number.

722852867 is a deficient number, since it is larger than the sum of its proper divisors (86500093).

722852867 is a wasteful number, since it uses less digits than its factorization.

722852867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634.

The product of its digits is 752640, while the sum is 47.

The square root of 722852867 is about 26885.9232127149. The cubic root of 722852867 is about 897.4631718037.

The spelling of 722852867 in words is "seven hundred twenty-two million, eight hundred fifty-two thousand, eight hundred sixty-seven".