722480513 has 8 divisors (see below), whose sum is σ = 746618880. Its totient is φ = 698394240.

The previous prime is 722480503. The next prime is 722480533. The reversal of 722480513 is 315084227.

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

It is a cyclic number.

It is not a de Polignac number, because 722480513 - 2¹⁰ = 722479489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722480513.

It is not an unprimeable number, because it can be changed into a prime (722480503) 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, 16256 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (93327360).

Almost surely, 2^722480513 is an apocalyptic number.

It is an amenable number.

722480513 is a deficient number, since it is larger than the sum of its proper divisors (24138367).

722480513 is a wasteful number, since it uses less digits than its factorization.

722480513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26047.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 722480513 is about 26878.9976189589. The cubic root of 722480513 is about 897.3090457415.

The spelling of 722480513 in words is "seven hundred twenty-two million, four hundred eighty thousand, five hundred thirteen".