722062080 has 288 divisors, whose sum is σ = 2715249600. Its totient is φ = 181075968.

The previous prime is 722062051. The next prime is 722062087. The reversal of 722062080 is 80260227.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (722062087) 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 31 ways as a sum of consecutive naturals, for example, 586906 + ... + 588134.

It is an arithmetic number, because the mean of its divisors is an integer number (9427950).

Almost surely, 2^722062080 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 722062080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357624800).

722062080 is an abundant number, since it is smaller than the sum of its proper divisors (1993187520).

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

722062080 is a wasteful number, since it uses less digits than its factorization.

722062080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 722062080 is about 26871.2128494417. The cubic root of 722062080 is about 897.1357832948.

The spelling of 722062080 in words is "seven hundred twenty-two million, sixty-two thousand, eighty".