722328063 has 8 divisors (see below), whose sum is σ = 972640176. Its totient is φ = 476784000.

The previous prime is 722328053. The next prime is 722328083. The reversal of 722328063 is 360823227.

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

It is not a de Polignac number, because 722328063 - 2⁶ = 722327999 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722328053) 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, 1191658 + ... + 1192263.

It is an arithmetic number, because the mean of its divisors is an integer number (121580022).

Almost surely, 2^722328063 is an apocalyptic number.

722328063 is a deficient number, since it is larger than the sum of its proper divisors (250312113).

722328063 is a wasteful number, since it uses less digits than its factorization.

722328063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384025.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 722328063 is about 26876.1616121053. The cubic root of 722328063 is about 897.2459278283.

The spelling of 722328063 in words is "seven hundred twenty-two million, three hundred twenty-eight thousand, sixty-three".