722975926 has 8 divisors (see below), whose sum is σ = 1098191520. Its totient is φ = 356912088.

The previous prime is 722975923. The next prime is 722975959. The reversal of 722975926 is 629579227.

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

It is a self number, because there is not a number n which added to its sum of digits gives 722975926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722975923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287741 + ... + 2288056.

It is an arithmetic number, because the mean of its divisors is an integer number (137273940).

Almost surely, 2^722975926 is an apocalyptic number.

722975926 is a deficient number, since it is larger than the sum of its proper divisors (375215594).

722975926 is a wasteful number, since it uses less digits than its factorization.

722975926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575878.

The product of its digits is 952560, while the sum is 49.

The square root of 722975926 is about 26888.2116549242. The cubic root of 722975926 is about 897.5140971759.

The spelling of 722975926 in words is "seven hundred twenty-two million, nine hundred seventy-five thousand, nine hundred twenty-six".