722650304 has 56 divisors (see below), whose sum is σ = 1489008960. Its totient is φ = 347561984.

The previous prime is 722650301. The next prime is 722650319. The reversal of 722650304 is 403056227.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (722650301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654617 + ... + 655719.

Almost surely, 2^722650304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722650304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744504480).

722650304 is an abundant number, since it is smaller than the sum of its proper divisors (766358656).

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

722650304 is a wasteful number, since it uses less digits than its factorization.

722650304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 722650304 is about 26882.1558659271. The cubic root of 722650304 is about 897.3793327891.

The spelling of 722650304 in words is "seven hundred twenty-two million, six hundred fifty thousand, three hundred four".